Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 9,908	$ 15,073
Restricted cash	40,911	29,994
Accounts receivable, net of allowance for credit losses of $8,263 and $6,402, respectively	99,322	101,616
Related party receivables and prepaid expenses	741	759
Inventories, net	16,913	16,848
Prepaid expenses and other current assets	28,020	26,206
Total current assets	195,815	190,496
Property, plant and equipment, net of accumulated depreciation of $213,178 and $207,520, respectively	68,518	71,694
Operating lease right-of-use assets, net	40,109	40,734
Goodwill	186,877	186,802
Intangible assets, net	191,121	200,982
Deferred income tax assets	1,578	1,483
Other noncurrent assets	29,084	29,721
Total assets	713,102	721,912
Current liabilities
Accounts payable	72,047	79,249
Related party payables	2,548	2,473
Income tax payable	421	2,045
Accrued liabilities	63,459	61,340
Accrued compensation and benefits	51,134	54,143
Accrued interest	31,629	60,901
Customer deposits	19,090	16,955
Deferred revenue	18,278	16,405
Obligation for claim payment	58,413	44,380
Current portion of finance lease liabilities	5,167	5,485
Current portion of operating lease liabilities	11,373	11,867
Current portion of long-term debts	136,696	154,802
Total current liabilities	470,255	510,045
Long-term debt, net of current maturities	953,432	942,035
Finance lease liabilities, net of current portion	9,055	9,448
Pension liabilities, net	17,098	16,917
Deferred income tax liabilities	11,702	11,180
Long-term income tax liabilities	2,809	2,742
Operating lease liabilities, net of current portion	30,663	31,030
Other long-term liabilities	6,168	6,104
Total liabilities	1,501,182	1,529,501
Commitments and Contingencies (Note 8)
Stockholders' equity (deficit)
Common Stock, par value of $0.0001 per share; 1,600,000,000 shares authorized; 1,274,326,639 shares issued and 1,274,204,054 shares outstanding at March 31, 2023 and 278,777,820 shares issued and 278,655,235 shares outstanding at December 31, 2022	261	162
Additional paid in capital	1,169,548	1,102,619
Less: Common Stock held in treasury, at cost; 122,585 shares at March 31, 2023 and December 31, 2022	(10,949)	(10,949)
Equity-based compensation	57,069	56,958
Accumulated deficit	(1,993,445)	(1,948,009)
Accumulated other comprehensive loss:
Foreign currency translation adjustment	(6,893)	(4,788)
Unrealized pension actuarial losses, net of tax	(3,672)	(3,583)
Total accumulated other comprehensive loss	(10,565)	(8,371)
Total stockholders' deficit	(788,080)	(807,589)
Total liabilities and stockholders' deficit	713,102	721,912
Series A Preferred Stock
Stockholders' equity (deficit)
Preferred stock	1	1
Series B Preferred Stock
Stockholders' equity (deficit)
Preferred stock