v3.26.1
SEGMENT AND RELATED INFORMATION - Summarized Segments - (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Revenue from External Customer [Line Items]        
Net revenues from external customers $ 26,472 $ 27,165 $ 78,062 $ 77,075
Total costs and expenses 24,028 23,503 69,424 66,371
Net (Loss) income 1,641 2,506 5,961 7,605
Manufacturing And Service Of Medical Equipment [Member]        
Revenue from External Customer [Line Items]        
Net revenues from external customers 2,282 2,395 7,191 6,382
Salaries and wages 909 924 2,808 2,736
Rent expense
Other Cost of sales expenses** 538 635 1,468 1,390
Total Cost of sales 1,447 1,559 4,276 4,126
Salaries and wages 194 192 610 561
Other research and development costs** 230 249 709 563
Total Research and development costs 424 441 1,319 1,124
Salaries and wages 443 668 1,492 1,701
Rent expense 313 313 939 939
Other selling, general and administrative expenses** 2,323 787 4,507 2,200
Total Selling, general and administrative expenses 3,079 1,768 6,938 4,840
Total costs and expenses 4,950 3,768 12,533 10,090
(Loss) Income from operations (2,668) (1,373) (5,342) (3,708)
Investment income 20 25 61 83
Other income (expense) 16 12 47 38
(Loss) Income before provision for income taxes (2,632) (1,336) (5,234) (3,587)
Provision for income taxes (379) (902) (2,163) (2,796)
Net (Loss) income (2,253) (2,238) (7,397) (6,383)
Intersegment net revenues * 307 294 919 881
Depreciation and amortization 55 52 149 157
Total identifiable assets     34,007 33,577
Health Care, Other [Member]        
Revenue from External Customer [Line Items]        
Net revenues from external customers 24,190 24,770 70,871 70,693
Salaries and wages 5,465 4,848 15,461 14,419
Rent expense 1,233 1,224 3,778 3,601
Other Cost of sales expenses** 7,086 7,440 23,165 23,046
Total Cost of sales 13,784 13,512 42,404 41,066
Salaries and wages
Other research and development costs**
Total Research and development costs
Salaries and wages 3,145 2,905 8,600 8,216
Rent expense 18 22 54 68
Other selling, general and administrative expenses** 2,131 3,296 5,833 6,931
Total Selling, general and administrative expenses 5,294 6,223 14,487 15,215
Total costs and expenses 19,078 19,735 56,891 56,281
(Loss) Income from operations 5,112 5,035 13,980 14,412
Investment income 343 438 1,207 1,543
Other income (expense) (3) (7) (9) (21)
(Loss) Income before provision for income taxes 5,452 5,466 15,178 15,934
Provision for income taxes (113) (104) (244) (222)
Net (Loss) income 5,339 5,362 14,934 15,712
Intersegment net revenues *
Depreciation and amortization 1,051 1,186 3,298 2,184
Total identifiable assets     185,215 181,346
Total [Member]        
Revenue from External Customer [Line Items]        
Net revenues from external customers 26,472 27,165 78,062 77,075
Salaries and wages 6,374 5,772 18,269 17,155
Rent expense 1,233 1,224 3,778 3,601
Other Cost of sales expenses** 7,624 8,075 24,633 24,436
Total Cost of sales 15,231 15,071 46,680 45,192
Salaries and wages 194 192 610 561
Other research and development costs** 230 249 709 563
Total Research and development costs 424 441 1,319 1,124
Salaries and wages 3,588 3,573 10,092 9,917
Rent expense 331 335 993 1,007
Other selling, general and administrative expenses** 4,454 4,083 10,340 9,131
Total Selling, general and administrative expenses 8,373 7,991 21,425 20,055
Total costs and expenses 24,028 23,503 69,424 66,371
(Loss) Income from operations 2,444 3,662 8,638 10,704
Investment income 363 463 1,268 1,626
Other income (expense) 13 5 38 17
(Loss) Income before provision for income taxes 2,820 4,130 9,944 12,347
Provision for income taxes (492) (1,006) (2,407) (3,018)
Net (Loss) income 2,328 3,124 7,537 9,329
Intersegment net revenues * 307 294 919 881
Depreciation and amortization $ 1,106 $ 1,238 3,447 2,341
Total identifiable assets     $ 219,222 $ 214,923