Quarterly report pursuant to Section 13 or 15(d)

Segment Disclosures (Details)

v3.7.0.1
Segment Disclosures (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
USD ($)
segment
Mar. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Segment Reporting Information [Line Items]      
Number of operating divisions | segment 3    
Revenue $ 37,993 $ 83,979  
Gross profit (loss) (4,897) 5,701  
Operating income (loss) (9,216) 1,216  
Total assets 304,660 339,168 $ 322,408
Depreciation and amortization expense 4,700 6,567  
Capital expenditures 391 724  
Recognition of deferred revenue 1,552 1,160  
Operating Segments | Fabrication      
Segment Reporting Information [Line Items]      
Revenue 10,209 23,829  
Gross profit (loss) (2,966) 86  
Operating income (loss) (3,787) (709)  
Total assets 197,834 293,049  
Depreciation and amortization expense 3,135 4,855  
Capital expenditures 102 109  
Operating Segments | Shipyards      
Segment Reporting Information [Line Items]      
Revenue 18,422 34,120  
Gross profit (loss) (1,704) 2,375  
Operating income (loss) (3,057) 1,079  
Total assets 88,489 85,638  
Depreciation and amortization expense 1,009 1,166  
Capital expenditures 272 35  
Operating Segments | Services      
Segment Reporting Information [Line Items]      
Revenue 10,712 26,559  
Gross profit (loss) 33 3,376  
Operating income (loss) (633) 2,650  
Total assets 95,562 93,283  
Depreciation and amortization expense 432 442  
Capital expenditures 0 543  
Corporate      
Segment Reporting Information [Line Items]      
Revenue 0 0  
Gross profit (loss) (260) (136)  
Operating income (loss) (1,739) (1,804)  
Total assets 349,917 347,434  
Depreciation and amortization expense 124 104  
Capital expenditures 17 37  
Eliminations      
Segment Reporting Information [Line Items]      
Revenue (1,350) (529)  
Gross profit (loss) 0 0  
Operating income (loss) 0 0  
Total assets (427,142) (480,236)  
Depreciation and amortization expense 0 0  
Capital expenditures $ 0 $ 0