Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summarized Segment Financial Information (Details)

v3.24.3
Operating Segments - Summarized Segment Financial Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Segment Reporting Information [Line Items]          
Revenue $ 37,640 $ 5,023 $ 121,783 $ 106,517  
Gross profit (loss) 4,656 (29,879) 14,938 (20,364)  
Operating income (loss) 1,672 (33,635) 8,663 (32,558)  
Depreciation and amortization expense     3,641 4,115  
Total assets 130,768   130,768   $ 128,428
Operating Segments | Services          
Segment Reporting Information [Line Items]          
Revenue 20,245 22,976 68,546 69,033  
Operating Segments | Fabrication          
Segment Reporting Information [Line Items]          
Revenue 17,110 14,979 52,975 69,382  
Operating Segments | Shipyard          
Segment Reporting Information [Line Items]          
Revenue 490 (32,702) 935 (30,973)  
Continuing Operations          
Segment Reporting Information [Line Items]          
Revenue 37,640 5,023 121,783 106,517  
Gross profit (loss) 4,656 (29,879) 14,938 (20,364)  
Operating income (loss) 1,672 (33,635) 8,663 (32,558)  
Depreciation and amortization expense 1,208 1,390 3,641 4,115  
Capital expenditures 1,314 645 4,880 1,701  
Total assets 130,768 120,602 130,768 120,602  
Continuing Operations | Operating Segments | Services          
Segment Reporting Information [Line Items]          
Revenue 20,245 22,976 68,546 69,033  
Gross profit (loss) 2,040 3,260 8,541 10,348  
Operating income (loss) 1,396 2,577 6,452 8,187  
Depreciation and amortization expense 495 502 1,461 1,440  
Capital expenditures 17 0 684 508  
Total assets 24,445 30,407 24,445 30,407  
Continuing Operations | Operating Segments | Fabrication          
Segment Reporting Information [Line Items]          
Revenue 17,110 14,979 52,975 69,382  
Gross profit (loss) 2,541 1,217 5,972 5,243  
Operating income (loss) 2,034 904 7,884 4,443  
Depreciation and amortization expense 633 813 1,942 2,460  
Capital expenditures 1,297 573 4,196 1,111  
Total assets 34,895 44,372 34,895 44,372  
Continuing Operations | Operating Segments | Shipyard          
Segment Reporting Information [Line Items]          
Revenue 490 (32,702) 935 (30,973)  
Gross profit (loss) 75 (34,356) 425 (35,955)  
Operating income (loss) 22 (35,117) 373 (39,268)  
Total assets 233 727 233 727  
Continuing Operations | Corporate          
Segment Reporting Information [Line Items]          
Revenue (205) (230) (673) (925)  
Operating income (loss) (1,780) (1,999) (6,046) (5,920)  
Depreciation and amortization expense 80 75 238 215  
Capital expenditures   72   82  
Total assets $ 71,195 $ 45,096 $ 71,195 $ 45,096