Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summarized Segment Financial Information (Details)

v3.23.1
Operating Segments - Summarized Segment Financial Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Segment Reporting Information [Line Items]      
Revenue $ 62,168 $ 28,686  
Gross profit (loss) 5,034 (420)  
Operating income (loss) 328 (4,982)  
Depreciation and amortization expense 1,333 1,251  
Capital expenditures 487 440  
Total assets 149,050   $ 134,866
Operating Segments | Services      
Segment Reporting Information [Line Items]      
Revenue 21,587 20,664  
Operating Segments | Fabrication      
Segment Reporting Information [Line Items]      
Revenue 39,662 5,617  
Operating Segments | Shipyard      
Segment Reporting Information [Line Items]      
Revenue 1,347 2,497  
Continuing Operations      
Segment Reporting Information [Line Items]      
Revenue 62,168 28,686  
Gross profit (loss) 5,034 (420)  
Operating income (loss) (328) (4,982)  
Depreciation and amortization expense 1,333 1,251  
Capital expenditures 487 440  
Total assets 149,050 130,205  
Continuing Operations | Operating Segments | Services      
Segment Reporting Information [Line Items]      
Revenue 21,587 20,664  
Gross profit (loss) 2,987 1,928  
Operating income (loss) 2,341 1,187  
Depreciation and amortization expense 442 360  
Capital expenditures 264 318  
Total assets 29,404 29,939  
Continuing Operations | Operating Segments | Fabrication      
Segment Reporting Information [Line Items]      
Revenue 39,662 5,617  
Gross profit (loss) 2,462 (2,021)  
Operating income (loss) 2,244 (2,933)  
Depreciation and amortization expense 822 816  
Capital expenditures 213 122  
Total assets 55,801 35,121  
Continuing Operations | Operating Segments | Shipyard      
Segment Reporting Information [Line Items]      
Revenue 1,347 2,497  
Gross profit (loss) (415) (327)  
Operating income (loss) (2,203) (1,188)  
Total assets 14,634 16,459  
Continuing Operations | Corporate      
Segment Reporting Information [Line Items]      
Revenue (428) (92)  
Operating income (loss) (2,054) (2,048)  
Depreciation and amortization expense 69 75  
Capital expenditures 10    
Total assets $ 49,211 $ 48,686