CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities:
Net (loss) income	$ (5,558)	$ 8,090
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	32,740	36,062
Net book value of property buyouts	10,020	10,586
Impairment expense	3,224	3,800
Bad debt expense	0	4,887
Change in fair value of warrant liability	(3,089)	358
Stock-based compensation	1,089	80
Amortization of debt discount	537	697
Amortization of debt issuance costs	91	89
Accrued PIK interest	388	377
Amortization of right-of-use assets	89
Change in operating assets and liabilities:
Accounts receivable	0	(4,594)
Property held for lease	(36,398)	(51,253)
Prepaid expenses and other current assets	1,849	(2,025)
Accounts payable	401	518
Accrued liabilities	(1,444)	(794)
Lease liabilities	(99)
Unearned revenues	(99)	380
Net cash provided by operating activities	3,741	7,258
Cash flows from investing activities:
Purchases of property and equipment	(139)	(103)
Additions to capitalized software	(472)	(166)
Net cash used in investing activities	(611)	(269)
Cash flows from financing activities:
Proceeds from revolving line of credit, net of deferred financing costs	0	542
Principal repayments of revolving line of credit	(13,224)	(6,547)
Proceeds from exercise of stock options	60	84
Repurchases of restricted stock	(195)	0
Net cash used in financing activities	(13,359)	(5,921)
Net (decrease) increase in cash and restricted cash	(10,229)	1,068
Cash and restricted cash at beginning of period	96,431	69,597
Cash and restricted cash at end of period	86,202	70,665
Supplemental disclosure of cash flow information:
Cash paid for interest	2,588	2,949
Right-of-use assets obtained in exchange for operating lease liabilities	1,139	0
Cash paid for operating leases	$ 126	$ 0