Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (Unaudited) - Summary of Segment Information (Details)

v3.22.1
Quarterly Financial Information (Unaudited) - Summary of Segment Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2021
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     $ 25        
Gross profit (loss) from continuing operations, as adjusted $ (135) $ 1,221   $ 1,246 $ 1,111 $ 1,664 $ (7,867)
Recast for discontinued operations     (7,660)     7,725 (9,642)
Gross profit from continuing operations, as adjusted     25        
Operating loss     (2,233)       (13,903)
Operating loss (3,606) (1,487)   (3,720) (7,326) $ (13,484) (13,903)
Recast for discontinued operations     16,121        
Operating income (loss) from continuing operations, as adjusted     (2,233)       (13,903)
Operating Segments | F&S              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss) from continuing operations, as adjusted 1,160 2,304   3,349 4,509   1,554
Gross profit from continuing operations, as adjusted     1,100        
Operating loss 427 1,719   2,638 3,065    
Operating income (loss) from continuing operations, as adjusted     1,039       5,654
Operating Segments | Shipyard              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss) from continuing operations, as adjusted (1,237) (1,005)   (1,937) (3,174)   (9,213)
Recast for discontinued operations     (7,660)       (9,642)
Gross profit from continuing operations, as adjusted     (1,075)        
Operating loss (1,881) (1,064)   (2,269) (4,150)    
Recast for discontinued operations     16,121        
Operating income (loss) from continuing operations, as adjusted     (1,283)       (11,101)
Corporate              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss) from continuing operations, as adjusted (58) (78)   (166) (224)   (208)
Operating loss (2,152) (2,142)   (4,089) (6,241)    
Operating income (loss) from continuing operations, as adjusted     (1,989)       (8,456)
As Previously Reported              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     7,581        
Gross profit (loss) from continuing operations, as adjusted (198) 1,104   1,025 827    
Operating loss     (18,458)       (27,159)
Operating loss (3,682) (1,609)   (3,946) (7,628)   (27,159)
As Previously Reported | Operating Segments | F&S              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     1,042        
Gross profit (loss) from continuing operations, as adjusted 1,112 2,241   3,228 4,340    
Operating loss     981        
Operating loss 379 1,656   2,517 2,896   5,893
As Previously Reported | Operating Segments | Shipyard              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     6,539        
Gross profit (loss) from continuing operations, as adjusted (1,252) (1,059)   (2,037) (3,289)    
Operating loss     (17,450)        
Operating loss (1,896) (1,119)   (2,370) (4,266)   (24,343)
As Previously Reported | Corporate              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss) from continuing operations, as adjusted (58) (78)   (166) (224)    
Operating loss     (1,989)        
Operating loss (2,165) (2,146)   (4,093) (6,258)   (8,709)
Corrections              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     104        
Gross profit (loss) from continuing operations, as adjusted 63 117   221 284    
Operating loss     104       (51)
Operating loss 76 122   226 302   (51)
Corrections | Operating Segments | F&S              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     58        
Gross profit (loss) from continuing operations, as adjusted 48 63   121 169    
Operating loss     58        
Operating loss 48 63   121 169   111
Corrections | Operating Segments | Shipyard              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     46        
Gross profit (loss) from continuing operations, as adjusted 15 54   100 115    
Operating loss     46        
Operating loss 15 55   101 116   140
Corrections | Corporate              
Quarterly Financial Information Disclosure [Line Items]              
Operating loss $ 13 $ 4   $ 4 $ 17   (302)
As Adjusted Prior to Recast              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     7,685        
Operating loss     (18,354)       (27,210)
Operating loss             (27,210)
As Adjusted Prior to Recast | Operating Segments | F&S              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     1,100        
Operating loss     1,039        
Operating loss             6,004
As Adjusted Prior to Recast | Operating Segments | Shipyard              
Quarterly Financial Information Disclosure [Line Items]              
Gross profit (loss)     6,585        
Operating loss     (17,404)        
Operating loss             (24,203)
As Adjusted Prior to Recast | Corporate              
Quarterly Financial Information Disclosure [Line Items]              
Operating loss     $ (1,989)        
Operating loss             $ (9,011)