Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Summarized Segment Financial Information (Details)

v3.21.2
Operating Segments - Summarized Segment Financial Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Segment Reporting Information [Line Items]          
Revenue $ 24,268 $ 31,988 $ 48,053 $ 69,667  
Gross profit (loss) 1,104 (728) 1,025 (1,196)  
Operating income (loss) (1,609) (4,099) (3,946) 2,156  
Capital expenditures     921 7,745  
Total assets 143,679   143,679   $ 231,343
Operating Segments | F&S          
Segment Reporting Information [Line Items]          
Revenue 21,227 26,606 40,287 60,049  
Operating Segments | Shipyard          
Segment Reporting Information [Line Items]          
Revenue 3,129 5,902 8,259 10,585  
Corporate          
Segment Reporting Information [Line Items]          
Revenue (88) (520) (493) (967)  
Continuing Operations          
Segment Reporting Information [Line Items]          
Revenue 24,268 31,988 48,053 69,667  
Gross profit (loss) 1,104 (728) 1,025 (1,196)  
Operating income (loss) (1,609) (4,099) (3,946) 2,156  
Depreciation and amortization expense 1,082 1,232 2,149 2,632  
Capital expenditures 419 1,322 579 2,003  
Total assets 143,677 160,811 143,677 160,811  
Continuing Operations | Operating Segments | F&S          
Segment Reporting Information [Line Items]          
Revenue 21,227 26,606 40,287 60,049  
Gross profit (loss) 2,241 (492) 3,228 446  
Operating income (loss) 1,656 (1,484) 2,517 8,579  
Depreciation and amortization expense 1,001 1,155 1,989 2,480  
Capital expenditures 226 1,143 386 1,824  
Total assets 47,199 71,509 47,199 71,509  
Continuing Operations | Operating Segments | Shipyard          
Segment Reporting Information [Line Items]          
Revenue 3,129 5,902 8,259 10,585  
Gross profit (loss) (1,059) (183) (2,037) (1,524)  
Operating income (loss) (1,119) (422) (2,370) (2,089)  
Capital expenditures 193   193    
Total assets 17,524 16,632 17,524 16,632  
Continuing Operations | Corporate          
Segment Reporting Information [Line Items]          
Revenue (88) (520) (493) (967)  
Gross profit (loss) (78) (53) (166) (118)  
Operating income (loss) (2,146) (2,193) (4,093) (4,334)  
Depreciation and amortization expense 81 77 160 152  
Capital expenditures   179   179  
Total assets $ 78,954 $ 72,670 $ 78,954 $ 72,670