v3.26.1
DISCONTINUED OPERATIONS - Discontinued Operations Included in Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disposal Group, Including Discontinued Operations [Line Items]        
(Loss) income from discontinued operations, net of tax $ 0 $ (51,056) $ 2,677 $ (57,431)
Discontinued Operations, Held-for-Sale or Disposed of by Sale        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues   35,649   79,460
Cost of operations   40,729   76,695
Selling, general and administrative expenses   9,154   16,866
Research and development costs   374   882
Impairment of long-lived assets   1,120   8,953
Loss on asset disposals, net   152   152
Total costs and expenses   51,529   103,548
Operating (loss) income   (15,880)   (24,088)
Other (expense) income   1,727   3,051
(Loss) income from discontinued operations, before tax   (14,153)   (21,037)
Expense (benefit) from income taxes   16   503
Loss on divestiture   (36,861)   (35,847)
(Loss) income from discontinued operations, net of tax   (51,030)   (57,387)
Less: Net income attributable to non-controlling interest from discontinued operations   (26)   (44)
(Loss) income attributable to stockholders from discontinued operations   (51,056)   (57,431)
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Solar        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues   (9)   10,033
Cost of operations   9,417   21,267
Selling, general and administrative expenses   1,671   3,158
Research and development costs   0   0
Impairment of long-lived assets   (1)   7,832
Loss on asset disposals, net   16   16
Total costs and expenses   11,103   32,273
Operating (loss) income   (11,112)   (22,240)
Other (expense) income   (200)   (427)
(Loss) income from discontinued operations, before tax   (11,312)   (22,667)
Expense (benefit) from income taxes   0   0
Loss on divestiture   0   0
(Loss) income from discontinued operations, net of tax   (11,312)   (22,667)
Less: Net income attributable to non-controlling interest from discontinued operations   0   0
(Loss) income attributable to stockholders from discontinued operations   (11,312)   (22,667)
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Vølund        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues   880   2,051
Cost of operations   8,792   12,605
Selling, general and administrative expenses   2,976   4,776
Research and development costs   137   468
Impairment of long-lived assets   1,121   1,121
Loss on asset disposals, net   136   136
Total costs and expenses   13,162   19,106
Operating (loss) income   (12,282)   (17,055)
Other (expense) income   1,748   2,723
(Loss) income from discontinued operations, before tax   (10,534)   (14,332)
Expense (benefit) from income taxes   21   108
Loss on divestiture   (36,861)   (36,861)
(Loss) income from discontinued operations, net of tax   (47,416)   (51,301)
Less: Net income attributable to non-controlling interest from discontinued operations   0   0
(Loss) income attributable to stockholders from discontinued operations   (47,416)   (51,301)
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Diamond Power        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues   29,578   54,968
Cost of operations   19,108   34,999
Selling, general and administrative expenses   3,834   7,545
Research and development costs   238   406
Impairment of long-lived assets   0   0
Loss on asset disposals, net   0   0
Total costs and expenses   23,180   42,950
Operating (loss) income   6,398   12,018
Other (expense) income   533   1,085
(Loss) income from discontinued operations, before tax   6,931   13,103
Expense (benefit) from income taxes   100   471
Loss on divestiture   0   0
(Loss) income from discontinued operations, net of tax   6,831   12,632
Less: Net income attributable to non-controlling interest from discontinued operations   (26)   (44)
(Loss) income attributable to stockholders from discontinued operations   6,805   12,588
Discontinued Operations, Held-for-Sale or Disposed of by Sale | ASH        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues   5,200   12,408
Cost of operations   3,412   7,824
Selling, general and administrative expenses   673   1,387
Research and development costs   (1)   8
Impairment of long-lived assets   0   0
Loss on asset disposals, net   0  
Total costs and expenses   4,084   9,219
Operating (loss) income   1,116   3,189
Other (expense) income   (354)   (330)
(Loss) income from discontinued operations, before tax   762   2,859
Expense (benefit) from income taxes   (105)   (76)
Loss on divestiture   0   0
(Loss) income from discontinued operations, net of tax   867   2,935
Less: Net income attributable to non-controlling interest from discontinued operations   0   0
(Loss) income attributable to stockholders from discontinued operations   $ 867   2,935
Discontinued Operations, Held-for-Sale or Disposed of by Sale | BWRS        
Disposal Group, Including Discontinued Operations [Line Items]        
Revenues       0
Cost of operations       0
Selling, general and administrative expenses       0
Research and development costs       0
Impairment of long-lived assets       0
Loss on asset disposals, net       0
Total costs and expenses       0
Operating (loss) income       0
Other (expense) income       0
(Loss) income from discontinued operations, before tax       0
Expense (benefit) from income taxes       0
Loss on divestiture       1,014
(Loss) income from discontinued operations, net of tax       1,014
Less: Net income attributable to non-controlling interest from discontinued operations       0
(Loss) income attributable to stockholders from discontinued operations       $ 1,014