v3.26.1
DISCONTINUED OPERATIONS - Discontinued Operations Included in Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disposal Group, Including Discontinued Operations [Line Items]    
(Loss) income from discontinued operations, net of tax $ 2,677 $ (6,375)
Discontinued Operations, Held-for-Sale or Disposed of by Sale    
Disposal Group, Including Discontinued Operations [Line Items]    
Revenues   43,810
Cost of operations   35,964
Selling, general and administrative expenses   7,711
Research and development costs   508
Impairment of long-lived assets   7,833
Total costs and expenses   52,016
Operating (loss) income   (8,206)
Other (expense) income   1,322
(Loss) income from discontinued operations, before tax   (6,884)
Expense from income taxes   487
Gain on divestiture   1,014
(Loss) income from discontinued operations, net of tax   (6,357)
Less: Net income attributable to non-controlling interest from discontinued operations   (18)
(Loss) income attributable to stockholders from discontinued operations   (6,375)
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Solar    
Disposal Group, Including Discontinued Operations [Line Items]    
Revenues   10,042
Cost of operations   11,850
Selling, general and administrative expenses   1,487
Research and development costs   0
Impairment of long-lived assets   7,833
Total costs and expenses   21,170
Operating (loss) income   (11,128)
Other (expense) income   (227)
(Loss) income from discontinued operations, before tax   (11,355)
Expense from income taxes   0
Gain on divestiture   0
(Loss) income from discontinued operations, net of tax   (11,355)
Less: Net income attributable to non-controlling interest from discontinued operations   0
(Loss) income attributable to stockholders from discontinued operations   (11,355)
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
Total costs and expenses   0
Operating (loss) income   0
Other (expense) income   0
(Loss) income from discontinued operations, before tax   0
Expense from income taxes   0
Gain 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
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Vølund    
Disposal Group, Including Discontinued Operations [Line Items]    
Revenues   1,171
Cost of operations   3,813
Selling, general and administrative expenses   1,800
Research and development costs   331
Impairment of long-lived assets   0
Total costs and expenses   5,944
Operating (loss) income   (4,773)
Other (expense) income   975
(Loss) income from discontinued operations, before tax   (3,798)
Expense from income taxes   87
Gain on divestiture   0
(Loss) income from discontinued operations, net of tax   (3,885)
Less: Net income attributable to non-controlling interest from discontinued operations   0
(Loss) income attributable to stockholders from discontinued operations   (3,885)
Discontinued Operations, Held-for-Sale or Disposed of by Sale | Diamond Power    
Disposal Group, Including Discontinued Operations [Line Items]    
Revenues   25,389
Cost of operations   15,891
Selling, general and administrative expenses   3,710
Research and development costs   168
Impairment of long-lived assets   0
Total costs and expenses   19,769
Operating (loss) income   5,620
Other (expense) income   550
(Loss) income from discontinued operations, before tax   6,170
Expense from income taxes   371
Gain on divestiture   0
(Loss) income from discontinued operations, net of tax   5,799
Less: Net income attributable to non-controlling interest from discontinued operations   (18)
(Loss) income attributable to stockholders from discontinued operations   5,781
Discontinued Operations, Held-for-Sale or Disposed of by Sale | ASH    
Disposal Group, Including Discontinued Operations [Line Items]    
Revenues   7,208
Cost of operations   4,410
Selling, general and administrative expenses   714
Research and development costs   9
Impairment of long-lived assets   0
Total costs and expenses   5,133
Operating (loss) income   2,075
Other (expense) income   24
(Loss) income from discontinued operations, before tax   2,099
Expense from income taxes   29
Gain on divestiture   0
(Loss) income from discontinued operations, net of tax   2,070
Less: Net income attributable to non-controlling interest from discontinued operations   0
(Loss) income attributable to stockholders from discontinued operations   $ 2,070