v3.26.1
Segment Information - Information about the Company's Segments (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Sep. 30, 2025
Segment Reporting [Line Items]          
Sales $ 246,016 $ 349,377 $ 789,398 $ 1,178,848  
Cost of sales (157,824) (227,421) (499,549) (787,088)  
Gross profit 88,192 121,956 289,849 391,760  
Selling expense (30,052) (16,058) (87,290) (87,887)  
Depreciation and amortization 11,654 15,836 35,858 56,571  
Total assets 1,505,516   1,505,516   $ 1,694,442
Memorialization          
Segment Reporting [Line Items]          
Sales 208,060 203,728 627,492 599,834  
Industrial Technologies          
Segment Reporting [Line Items]          
Sales 37,956 87,901 150,333 249,269  
SGK Brand Solutions          
Segment Reporting [Line Items]          
Sales 0 57,748 11,573 329,745  
Operating Segments | Memorialization          
Segment Reporting [Line Items]          
Sales 208,060 203,728 627,492 599,834  
Cost of sales (116,739) (113,785) (348,220) (338,017)  
Gross profit 91,321 89,943 279,272 261,817  
Selling expense (21,725) (21,570) (66,708) (61,024)  
Administrative expense (27,348) (25,572) (82,536) (76,342)  
Other segment items 0   0    
Adjusted EBITDA 42,248 42,801 130,028 124,451  
Depreciation and amortization 7,985 7,394 24,173 21,766  
Total assets 921,711 863,151 921,711 863,151  
Capital expenditures 3,293 4,662 9,730 13,418  
Operating Segments | Industrial Technologies          
Segment Reporting [Line Items]          
Sales 37,956 87,901 150,333 249,269  
Cost of sales (30,179) (58,724) (117,331) (170,070)  
Gross profit 7,777 29,177 33,002 79,199  
Selling expense (7,065) (7,355) (18,854) (22,824)  
Administrative expense (6,146) (12,775) (27,353) (39,454)  
Other segment items 0   0    
Adjusted EBITDA (5,434) 9,047 (13,205) 16,921  
Depreciation and amortization 3,105 5,489 9,549 16,807  
Total assets 305,554 450,163 305,554 450,163  
Capital expenditures 773 2,729 2,791 5,938  
Operating Segments | SGK Brand Solutions          
Segment Reporting [Line Items]          
Sales 0 57,748 11,573 329,745  
Cost of sales 0 (42,451) (9,484) (245,217)  
Gross profit 0 15,297 2,089 84,528  
Selling expense (609) 13,795 (609) (2,117)  
Administrative expense (5,325) (24,088) (19,084) (49,519)  
Other segment items 15,634   49,613    
Adjusted EBITDA 9,700 5,004 32,009 32,892  
Depreciation and amortization 0 2,357 609 15,935  
Total assets 228,884 349,369 228,884 349,369  
Capital expenditures 0 616 150 6,770  
Operating Segments | Reportable Segments Total          
Segment Reporting [Line Items]          
Sales 246,016 349,377 789,398 1,178,848  
Cost of sales (146,918) (214,960) (475,035) (753,304)  
Gross profit 99,098 134,417 314,363 425,544  
Selling expense (29,399) (15,130) (86,171) (85,965)  
Administrative expense (38,819) (62,435) (128,973) (165,315)  
Other segment items 15,634   49,613    
Adjusted EBITDA 46,514 56,852 148,832 174,264  
Depreciation and amortization 11,090 15,240 34,331 54,508  
Total assets 1,456,149 1,662,683 1,456,149 1,662,683  
Capital expenditures 4,066 8,007 12,671 26,126  
Intersegment Sales | Memorialization          
Segment Reporting [Line Items]          
Sales 0 0 0 0  
Intersegment Sales | Industrial Technologies          
Segment Reporting [Line Items]          
Sales 18 (1,150) (1,381) (1,524)  
Intersegment Sales | SGK Brand Solutions          
Segment Reporting [Line Items]          
Sales 0 (311) (3) (1,027)  
Intersegment Sales | Reportable Segments Total          
Segment Reporting [Line Items]          
Sales $ 18 $ (1,461) $ (1,384) $ (2,551)