Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 10,718	$ 15,073
Restricted cash	42,792	29,994
Accounts receivable, net of allowance for credit losses of $6,927 and $6,402, respectively	106,831	101,616
Related party receivables and prepaid expenses	463	759
Income tax receivable	539
Inventories, net	11,055	16,848
Prepaid expenses and other current assets	21,463	26,206
Total current assets	193,861	190,496
Property, plant and equipment, net of accumulated depreciation of $214,611 and $207,520, respectively	62,972	71,694
Operating lease right-of-use assets, net	37,400	40,734
Goodwill	170,391	186,802
Intangible assets, net	182,350	200,982
Deferred income tax assets	1,584	1,483
Other noncurrent assets	26,785	29,721
Total assets	675,343	721,912
Current liabilities
Accounts payable	64,105	79,249
Related party payables	1,773	2,473
Income tax payable		2,045
Accrued liabilities	69,324	61,340
Accrued compensation and benefits	50,691	54,143
Accrued interest	60,103	60,901
Customer deposits	15,906	16,955
Deferred revenue	12,039	16,405
Obligation for claim payment	62,294	44,380
Current portion of finance lease liabilities	5,469	5,485
Current portion of operating lease liabilities	11,079	11,867
Current portion of long-term debt	103,409	154,802
Total current liabilities	456,192	510,045
Long-term debt, net of current maturities	960,968	942,035
Finance lease liabilities, net of current portion	7,745	9,448
Pension liabilities, net	17,732	16,917
Deferred income tax liabilities	11,968	11,180
Long-term income tax liabilities	3,801	2,742
Operating lease liabilities, net of current portion	27,991	31,030
Other long-term liabilities	5,955	6,104
Total liabilities	1,492,352	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; 6,365,965 shares issued and 6,365,353 shares outstanding at June 30, 2023 and 1,393,889 shares issued and 1,393,276 shares outstanding at December 31, 2022	261	162
Additional paid in capital	1,169,517	1,102,619
Less: Common Stock held in treasury, at cost; 612 shares at June 30, 2023 and December 31, 2022	(10,949)	(10,949)
Equity-based compensation	57,272	56,958
Accumulated deficit	(2,024,331)	(1,948,009)
Accumulated other comprehensive loss:
Foreign currency translation adjustment	(4,992)	(4,788)
Unrealized pension actuarial losses, net of tax	(3,788)	(3,583)
Total accumulated other comprehensive loss	(8,780)	(8,371)
Total stockholders' deficit	(817,009)	(807,589)
Total liabilities and stockholders' deficit	675,343	721,912
Series A Preferred Stock
Stockholders' equity (deficit)
Preferred stock, $0.0001 par value per share, 20,000,000 shares authorized at June 30, 2023 and December 31, 2022, respectively	1	1
Series B Preferred Stock
Stockholders' equity (deficit)
Preferred stock, $0.0001 par value per share, 20,000,000 shares authorized at June 30, 2023 and December 31, 2022, respectively