CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 155,020	$ 242,165
Restricted cash	8,652	10,053
Accounts receivable	194,913	157,804
Contract assets	193,567	188,323
Prepaid expenses	20,811	19,280
Other current assets	25,087	22,584
Inventories	13,725	11,533
Assets held for sale	8,529	8,529
Total current assets	620,304	660,271
Property, plant and equipment, net	167,098	169,578
Operating lease right of use assets	154,629	137,192
Other noncurrent assets	39,748	40,660
Total assets	981,779	1,007,701
Current liabilities:
Accounts payable and accrued expenses	311,856	336,697
Accrued warranty	35,578	42,020
Current maturities of long-term debt	60,618	66,438
Current operating lease liabilities	22,066	22,681
Contract liabilities	1,274	1,274
Total current liabilities	431,392	469,110
Long-term debt, net of current maturities	1,688	8,208
Noncurrent operating lease liabilities	141,642	146,479
Other noncurrent liabilities	11,781	10,978
Total liabilities	586,503	634,775
Commitments and contingencies (Note 14)
Stockholders’ equity:
Common shares, $0.01 par value, 100,000 shares authorized, 37,524 shares issued and 37,258 shares outstanding at March 31, 2022 and 100,000 shares authorized, 37,418 shares issued and 37,180 shares outstanding at December 31, 2021	376	374
Paid-in capital	429,763	451,440
Accumulated other comprehensive loss	(16,965)	(54,006)
Accumulated deficit	(290,574)	(269,264)
Treasury stock, at cost, 270 shares at June 30, 2022 and 238 shares at December 31, 2021	(6,980)	(6,592)
Total stockholders’ equity	115,620	121,952
Total liabilities and stockholders’ equity	981,779	1,007,701
Series A Preferred Stock [Member]
Mezzanine equity [Abstract]
Series A Preferred Stock, $0.01 par value, 400 shares authorized; 350 and 350shares issued and outstanding, respectively at March 31, 2022 and December 31, 2021; liquidation preference of $[473,227] at March 31, 2022 and December 31, 2021	$ 279,656	$ 250,974