CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 129,137	$ 242,165
Restricted cash	9,822	10,053
Accounts receivable	184,029	157,804
Contract assets	211,726	188,323
Prepaid expenses	21,230	19,280
Other current assets	27,140	22,584
Inventories	15,110	11,533
Assets held for sale	8,529	8,529
Total current assets	606,723	660,271
Property, plant and equipment, net	157,391	169,578
Operating lease right of use assets	147,081	137,192
Other noncurrent assets	39,171	40,660
Total assets	950,366	1,007,701
Current liabilities:
Accounts payable and accrued expenses	308,915	336,697
Accrued warranty	20,212	42,020
Current maturities of long-term debt	60,894	66,438
Current operating lease liabilities	21,372	22,681
Contract liabilities	0	1,274
Total current liabilities	411,393	469,110
Long-term debt, net of current maturities	1,227	8,208
Noncurrent operating lease liabilities	133,098	146,479
Other noncurrent liabilities	15,739	10,978
Total liabilities	561,457	634,775
Commitments and contingencies (Note 14)
Stockholders’ equity:
Common shares, $0.01 par value, 100,000 shares authorized, 42,221 shares issued and 41,951 shares outstanding at September 30, 2022 and 100,000 shares authorized, 37,418 shares issued and 37,180 shares outstanding at December 31, 2021	422	374
Paid-in capital	418,513	451,440
Accumulated other comprehensive loss	(25,637)	(54,006)
Accumulated deficit	(292,041)	(269,264)
Treasury stock, at cost, 270 shares at September 30, 2022 and 238 shares at December 31, 2021	(6,980)	(6,592)
Total stockholders’ equity	94,277	121,952
Total liabilities and stockholders’ equity	950,366	1,007,701
Series A Preferred Stock [Member]
Mezzanine equity [Abstract]
Series A Preferred Stock, $0.01 par value, 400 shares authorized; 350 shares issued and outstanding at September 30, 2022 and December 31, 2021; liquidation preference of $474,637 at September 30, 2022 and $473,227 at December 31, 2021	$ 294,632	$ 250,974