v3.26.1
Note S - 2025 Impact of Accounting Method Change - Effect of Change (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2026
Mar. 27, 2026
Dec. 26, 2025
Sep. 26, 2025
Jun. 30, 2025
Mar. 28, 2025
Dec. 27, 2024
Sep. 27, 2024
Jun. 30, 2026
Jun. 30, 2025
Jul. 01, 2025
Jul. 01, 2024
Jun. 30, 2024
Net Sales                 $ 381,270 $ 340,738      
Cost of goods sold $ 84,273 $ 69,563 $ 67,813 $ 57,062 $ 65,463 $ 59,536 $ 68,241 $ 53,575 278,710 246,815      
Gross profit 30,127 27,131 22,367 22,934 31,215 21,706 21,680 19,322 102,560 93,923      
Marketing, engineering and administrative expenses                 84,455 82,431      
Additions                 366 408      
Other operating income                 (221) 0      
Income (loss) from operations 7,815 5,822 2,087 2,235 6,542 1,947 2,760 (165) 17,960 11,084      
Interest expense                 (3,078) (2,646)      
Other income (expense), net                 (1,286) (5,472)      
Nonoperating Income (Expense)                 (4,364) (8,118)      
Income (loss) before income taxes and noncontrolling interest 6,932 5,395 698 571 2,740 (280) 2,651 (2,145) 13,596 2,966      
Income tax benefit (expense) 2,477 (1,839) 14,318 (983) 47 1,142 1,552 627 (13,974) 3,368      
Net income (loss) 9,409 3,556 15,016 (412) 2,693 (1,422) 1,099 (2,772) 27,570 (402)      
Less: Net income (loss) attributable to noncontrolling interest, net of tax                 493 295      
Net income (loss) attributable to Twin Disc, Incorporated $ 9,360 $ 3,325 $ 14,909 $ (518) $ 2,621 $ (1,472) $ 919 $ (2,765) $ 27,077 $ (697)      
Dividends per share (in dollars per share)                 $ 0.16 $ 0.16      
Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.66 $ 0.23 $ 1.05 $ (0.04) $ 0.19 $ (0.11) $ 0.07 $ (0.2) 1.92 (0.05)      
Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.64 $ 0.23 $ 1.04 $ (0.04) $ 0.19 $ (0.11) $ 0.07 $ (0.2) $ 1.86 $ (0.05)      
Basic shares outstanding (in shares) 14,199 14,198 14,165 13,961 13,897 13,895 13,868 13,778 14,119 13,856      
Diluted shares outstanding (in shares) 14,666 14,416 14,389 13,961 13,971 13,895 14,058 13,778 14,586 13,856      
Benefit plan adjustments, net of income taxes of $452 and $13, respectively                 $ 2,708 $ (3,399)      
Foreign currency translation adjustment                 (6,129) 15,924      
Unrealized gain (loss) on hedges, net of income taxes of $0 and $0, respectively                 (155) (1,851)      
Comprehensive income (loss) $ 8,386 $ 1,167 $ 16,554 $ (2,113) $ 15,026 $ 2,278 $ (10,792) $ 3,760 23,994 10,272      
Less: Comprehensive income (loss) attributable to noncontrolling interest                 359 334      
Comprehensive income (loss) attributable to Twin Disc, Incorporated 8,509 956 16,474 (2,304) 15,032 2,196 (10,914) 3,624 23,635 9,938      
Cash 16,029       16,109       16,029 16,109      
Trade accounts receivable, net 66,761       58,941       66,761 58,941     $ 52,207
Inventories, net 178,028 192,465 195,311 190,406 184,085 168,894 159,215 174,802 178,028 184,085      
Other current assets 17,397       19,914       17,397 19,914      
Total current assets 278,215       279,049       278,215 279,049      
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization 68,094       69,576       68,094 69,576      
Right-of-use operating lease assets 14,730       17,250       14,730 17,250      
Goodwill 2,772       2,892       2,772 2,892      
Intangible assets, net 14,121       13,361       14,121 13,361      
Deferred income tax assets 21,093 19,786 20,089 2,790 2,812       21,093 2,812      
Other noncurrent assets 2,220       2,756       2,220 2,756      
Total assets 401,245       387,696       401,245 387,696      
Current maturities of long-term debt 1,500       3,000       1,500 3,000      
Right-of use operating lease liabilities, current 3,527       3,393       3,527 3,393      
Accounts payable, current 30,809       38,745       30,809 38,745      
Accrued Liabilities, Current 82,739       80,655       82,739 80,655      
Total current liabilities 118,575       125,793       118,575 125,793      
Long-term debt 28,310       28,446       28,310 28,446      
Right-of use operating lease liabilities, non-current 11,691       14,357       11,691 14,357      
Accrued retirement benefits, current 10,429       11,832       10,429 11,832      
Deferred income tax liabilities 4,480       4,320       4,480 4,320      
Other Liabilities, Noncurrent 7,824       6,423       7,824 6,423      
Total liabilities 181,309       191,171       181,309 191,171      
Preferred shares authorized: 200,000; issued: none; no par value 0       0       0 0      
Common shares authorized: 30,000,000; issued: 14,632,802; no par value 40,252       42,269       40,252 42,269      
Retained earnings 182,340 173,547 170,802 156,464 157,548 155,509 157,547 157,194 182,340 157,548 $ 157,548   160,529
Accumulated other comprehensive income (loss) 288       3,730       288 3,730      
Equity before treasury stock 222,880       203,547       222,880 203,547      
Less treasury stock, at cost (209,263 and 482,181 shares, respectively) 3,226       7,402       3,226 7,402      
Total Twin Disc, Incorporated shareholders' equity 219,654       196,145       219,654 196,145      
Noncontrolling interest 282       380       282 380      
Total equity 219,936       196,525       219,936 196,525     185,991
Total liabilities and equity 401,245       387,696       401,245 387,696      
Depreciation and amortization                 13,746 14,899      
Gain on sale of assets                 (200) (98)      
Loss on write-down of industrial product inventory             1,579   0 1,579      
Restructuring charges                 139 39      
Provision for deferred income taxes                 (18,046) (1,581)      
Stock compensation expense                 3,845 4,107      
Other, net                 (523) 1,226      
Trade accounts receivable, net                 (9,001) (2,032)      
Inventories, net                 3,291 (10,927)      
Other current assets                 1,166 2,748      
Accounts payable                 (6,907) 2,414      
Accrued liabilities                 5,391 12,463      
Accrued retirement benefits                 2,428 (456)      
Net cash provided (used) by operating activities                 22,899 23,979      
Acquisition of capital expenditures                 (13,713) (15,157)      
Acquisition of Kobelt, less cash acquired                   (17,236)      
Proceeds from sale of property, plant, and equipment                 235 147      
Other, net                 (671) (653)      
Net cash provided (used) by investing activities                 (14,149) (32,899)      
Borrowings under long-term debt agreement                 30,000 6,500      
Borrowings under revolving loan arrangements                 114,526 122,264      
Repayments of revolving loan arrangements                 (131,941) (122,264)      
Repayments of other long-term debt                 (13,500) (2,500)      
Payments of right-of-use finance lease obligations                 (1,246) (1,119)      
Dividends paid to shareholders                 (2,285) (2,284)      
Dividends paid to noncontrolling interest                 (457) (306)      
Payments of withholding taxes on stock compensation                 (1,675) (1,256)      
Net cash provided (used) by financing activities                 (6,589) (965)      
Effect of exchange rate changes on cash                 (2,241) 5,924      
Net change in cash                 (80) (3,961)      
Beginning of period       16,109       20,070 16,109 20,070      
End of period 16,029       16,109       16,029 16,109      
Balance at June 30, 2025 182,340 173,547 170,802 156,464 157,548 155,509 157,547 157,194 182,340 157,548 157,548   160,529
Dividends paid to shareholders and non-controlling interest                 (2,742) (2,590)      
Retained Earnings [Member]                          
Net income (loss)                 27,077 (697)      
Total equity 182,340       157,548       182,340 157,548     160,529
Dividends paid to shareholders and non-controlling interest                 (2,285) (2,284)      
Service Excluding Other Goods [Member]                          
Cost of goods sold                 278,710 245,236      
Other Goods [Member]                          
Cost of goods sold                 0 1,579      
Previously Reported [Member]                          
Net Sales                   340,738      
Cost of goods sold 84,760 69,563 67,813 57,062 66,660 59,536 68,241 53,575 279,197        
Gross profit 29,640 27,131 22,367 22,934 30,018 21,706 21,680 19,322 102,073 92,726      
Marketing, engineering and administrative expenses                   82,431      
Additions                   408      
Other operating income                   0      
Income (loss) from operations 7,328 5,822 2,087 2,235 5,345 1,947 2,760 (165) 17,473 9,887      
Interest expense                   (2,646)      
Other income (expense), net                   (5,472)      
Nonoperating Income (Expense)                   (8,118)      
Income (loss) before income taxes and noncontrolling interest 6,445 5,395 698 571 1,543 (280) 2,651 (2,145) 13,109 1,769      
Income tax benefit (expense) 2,363 (1,839) 21,780 (983) 47 1,142 1,552 627 (21,322) 3,368      
Net income (loss) 9,036 3,556 22,478 (412) 1,496 (1,422) 1,099 (2,772) 34,659 (1,599)      
Less: Net income (loss) attributable to noncontrolling interest, net of tax                   295      
Net income (loss) attributable to Twin Disc, Incorporated $ 8,987 $ 3,325 $ 22,371 $ (518) $ 1,424 $ (1,472) $ 919 $ (2,765) $ 34,166 $ (1,894)      
Dividends per share (in dollars per share)                   $ 0.16      
Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.63 $ 0.23 $ 1.58 $ (0.04) $ 0.1 $ (0.11) $ 0.07 $ (0.2) $ 2.42 (0.14)      
Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.61 $ 0.23 $ 1.55 $ (0.04) $ 0.1 $ (0.11) $ 0.07 $ (0.2) $ 2.34 $ (0.14)      
Basic shares outstanding (in shares) 14,199 14,198 14,165 13,961 13,897 13,895 13,868 13,778 14,119 13,856      
Diluted shares outstanding (in shares) 14,666 14,416 14,389 13,961 13,971 13,895 14,058 13,778 14,586 13,856      
Benefit plan adjustments, net of income taxes of $452 and $13, respectively                   $ (3,399)      
Foreign currency translation adjustment                   15,924      
Unrealized gain (loss) on hedges, net of income taxes of $0 and $0, respectively                   (1,851)      
Comprehensive income (loss) $ 8,013 $ 1,167 $ 24,016 $ (2,113) $ 13,829 $ 2,278 $ (10,792) $ 3,760 $ 31,083 9,075      
Less: Comprehensive income (loss) attributable to noncontrolling interest                   334      
Comprehensive income (loss) attributable to Twin Disc, Incorporated 8,136 956 23,936 (2,304) 13,835 2,196 (10,914) 3,624 30,724 8,741      
Cash         16,109         16,109      
Trade accounts receivable, net         58,941         58,941      
Inventories, net 145,407 160,331 163,177 158,272 151,951 137,957 128,278 143,865 145,407 151,951      
Other current assets         19,914         19,914      
Total current assets         246,915         246,915      
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization         69,576         69,576      
Right-of-use operating lease assets         17,250         17,250      
Goodwill         2,892         2,892      
Intangible assets, net         13,361         13,361      
Deferred income tax assets 28,669 27,248 27,551 2,790 2,812       28,669 2,812      
Other noncurrent assets         2,756         2,756      
Total assets         355,562         355,562      
Current maturities of long-term debt         3,000         3,000      
Right-of use operating lease liabilities, current         3,393         3,393      
Accounts payable, current         38,745         38,745      
Accrued Liabilities, Current         80,655         80,655      
Total current liabilities         125,793         125,793      
Long-term debt         28,446         28,446      
Right-of use operating lease liabilities, non-current         14,357         14,357      
Accrued retirement benefits, current         11,832         11,832      
Deferred income tax liabilities         4,320         4,320      
Other Liabilities, Noncurrent         6,423         6,423      
Total liabilities         191,171         191,171      
Preferred shares authorized: 200,000; issued: none; no par value         0         0      
Common shares authorized: 30,000,000; issued: 14,632,802; no par value         42,269         42,269      
Retained earnings 157,295 148,875 146,130 124,330 125,414 124,572 126,610 126,257 157,295 125,414 125,414   129,592
Accumulated other comprehensive income (loss)         3,730         3,730      
Equity before treasury stock         171,413         171,413      
Less treasury stock, at cost (209,263 and 482,181 shares, respectively)         7,402         7,402      
Total Twin Disc, Incorporated shareholders' equity         164,011         164,011      
Noncontrolling interest         380         380      
Total equity         164,391         164,391      
Total liabilities and equity         355,562         355,562      
Depreciation and amortization                   14,899      
Gain on sale of assets                   (98)      
Loss on write-down of industrial product inventory                   1,579      
Restructuring charges                   39      
Provision for deferred income taxes                 (25,622) (1,581)      
Stock compensation expense                   4,107      
Other, net                   1,226      
Trade accounts receivable, net                   (2,032)      
Inventories, net                 3,778 (9,730)      
Other current assets                   2,748      
Accounts payable                   2,414      
Accrued liabilities                   12,463      
Accrued retirement benefits                   (456)      
Net cash provided (used) by operating activities                 22,899 23,979      
Acquisition of capital expenditures                   (15,157)      
Acquisition of Kobelt, less cash acquired                   (17,236)      
Proceeds from sale of property, plant, and equipment                   147      
Other, net                   (653)      
Net cash provided (used) by investing activities                   (32,899)      
Borrowings under long-term debt agreement                   6,500      
Borrowings under revolving loan arrangements                   122,264      
Repayments of revolving loan arrangements                   (122,264)      
Repayments of other long-term debt                   (2,500)      
Payments of right-of-use finance lease obligations                   (1,119)      
Dividends paid to shareholders                   (2,284)      
Dividends paid to noncontrolling interest                   (306)      
Payments of withholding taxes on stock compensation                   (1,256)      
Net cash provided (used) by financing activities                   (965)      
Effect of exchange rate changes on cash                   5,924      
Net change in cash                   (3,961)      
Beginning of period       16,109       20,070 16,109 20,070      
End of period         16,109         16,109      
Balance at June 30, 2025 157,295 148,875 146,130 124,330 125,414 124,572 126,610 126,257 157,295 125,414 125,414   129,592
Previously Reported [Member] | Retained Earnings [Member]                          
Dividends paid to shareholders and non-controlling interest                 (2,285) (2,284)      
Previously Reported [Member] | Service Excluding Other Goods [Member]                          
Cost of goods sold                   246,433      
Previously Reported [Member] | Other Goods [Member]                          
Cost of goods sold                   1,579      
Revision of Prior Period, Adjustment [Member]                          
Net Sales                   0      
Cost of goods sold (487) 0 0 0 (1,197) 0 0 0 (487)        
Gross profit 487 0 0 0 1,197 0 0 0 487 1,197      
Marketing, engineering and administrative expenses                   0      
Additions                   0      
Other operating income                   0      
Income (loss) from operations 487 0 0 0 1,197 0 0 0 487 1,197      
Interest expense                   0      
Other income (expense), net                   0      
Nonoperating Income (Expense)                   0      
Income (loss) before income taxes and noncontrolling interest 487 0 0 0 1,197 0 0 0 487 1,197      
Income tax benefit (expense) 114 0 (7,462) 0 0 0 0 7,348 0      
Net income (loss) 373 0 (7,462) 0 1,197 0 0 0 (7,089) 1,197      
Less: Net income (loss) attributable to noncontrolling interest, net of tax                   0      
Net income (loss) attributable to Twin Disc, Incorporated $ 373 $ 0 $ (7,462) $ 0 $ 1,197 $ 0 $ 0 $ 0 $ (7,089) $ 1,197      
Dividends per share (in dollars per share)                   $ 0      
Basic earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.03 $ 0 $ (0.53) $ 0 $ 0.08 $ 0 $ 0 $ 0 $ (0.5) 0.09      
Diluted earnings (loss) per share attributable to Twin Disc, Incorporated common shareholders (in dollars per share) $ 0.03 $ 0 $ (0.51) $ 0 $ 0.08 $ 0 $ 0 $ 0 $ (0.49) $ 0.09      
Basic shares outstanding (in shares) 0 0 0 0 0 0 0 0 0 0      
Diluted shares outstanding (in shares) 0 0 0 0 0 0 0 0 0 0      
Benefit plan adjustments, net of income taxes of $452 and $13, respectively                   $ 0      
Foreign currency translation adjustment                   0      
Unrealized gain (loss) on hedges, net of income taxes of $0 and $0, respectively                   0      
Comprehensive income (loss) $ 373 $ 0 $ (7,462) $ 0 $ 1,197 $ 0 $ 0 $ 0 $ (7,089) 1,197      
Less: Comprehensive income (loss) attributable to noncontrolling interest                   0      
Comprehensive income (loss) attributable to Twin Disc, Incorporated 373 0 (7,462) 0 1,197 0 0 0 (7,089) 1,197      
Cash         0         0      
Trade accounts receivable, net         0         0      
Inventories, net 32,621 32,134 32,134 32,134 32,134 30,937 30,937 30,937 32,621 32,134   $ 30,937  
Other current assets                      
Total current assets         32,134         32,134      
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization         0         0      
Right-of-use operating lease assets         0         0      
Goodwill         0         0      
Intangible assets, net         0         0      
Deferred income tax assets (7,576) (7,462) (7,462) 0       (7,576) 0      
Other noncurrent assets         0         0      
Total assets         32,134         32,134      
Current maturities of long-term debt         0         0      
Right-of use operating lease liabilities, current         0         0      
Accounts payable, current         0         0      
Accrued Liabilities, Current         0         0      
Total current liabilities         0         0      
Long-term debt         0         0      
Right-of use operating lease liabilities, non-current         0         0      
Accrued retirement benefits, current         0         0      
Deferred income tax liabilities         0         0      
Other Liabilities, Noncurrent         0         0      
Total liabilities         0         0      
Preferred shares authorized: 200,000; issued: none; no par value         0         0      
Common shares authorized: 30,000,000; issued: 14,632,802; no par value         0         0      
Retained earnings 25,045 24,672 24,672 32,134 32,134 30,937 30,937 30,937 25,045 32,134 32,134 30,937 30,937
Accumulated other comprehensive income (loss)         0         0      
Equity before treasury stock         32,134         32,134      
Less treasury stock, at cost (209,263 and 482,181 shares, respectively)         0         0      
Total Twin Disc, Incorporated shareholders' equity         32,134         32,134      
Noncontrolling interest         0         0      
Total equity         32,134         32,134      
Total liabilities and equity         32,134         32,134      
Depreciation and amortization                   0      
Gain on sale of assets                   0      
Loss on write-down of industrial product inventory                   0      
Restructuring charges                   0      
Provision for deferred income taxes                 7,576 0      
Stock compensation expense                   0      
Other, net                   0      
Trade accounts receivable, net                   0      
Inventories, net                 (487) (1,197)      
Other current assets                   0      
Accounts payable                   0      
Accrued liabilities                   0      
Accrued retirement benefits                   0      
Net cash provided (used) by operating activities                 0 0      
Acquisition of capital expenditures                   0      
Acquisition of Kobelt, less cash acquired                   0      
Proceeds from sale of property, plant, and equipment                   0      
Other, net                   0      
Net cash provided (used) by investing activities                   0      
Borrowings under long-term debt agreement                   0      
Borrowings under revolving loan arrangements                   0      
Repayments of revolving loan arrangements                   0      
Repayments of other long-term debt                   0      
Payments of right-of-use finance lease obligations                   0      
Dividends paid to shareholders                   0      
Dividends paid to noncontrolling interest                   0      
Payments of withholding taxes on stock compensation                   0      
Net cash provided (used) by financing activities                   0      
Effect of exchange rate changes on cash                   0      
Net change in cash                   0      
Beginning of period       0       0 0 0      
End of period         0         0      
Balance at June 30, 2025 $ 25,045 $ 24,672 $ 24,672 $ 32,134 $ 32,134 $ 30,937 $ 30,937 $ 30,937 $ 25,045 32,134 $ 32,134 $ 30,937 $ 30,937
Revision of Prior Period, Adjustment [Member] | Retained Earnings [Member]                          
Dividends paid to shareholders and non-controlling interest                   0      
Revision of Prior Period, Adjustment [Member] | Service Excluding Other Goods [Member]                          
Cost of goods sold                   (1,197)      
Revision of Prior Period, Adjustment [Member] | Other Goods [Member]                          
Cost of goods sold                   $ 0