CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net loss	$ (9,114)	$ (6,039)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	29,012	32,740
Net book value of property buyouts	6,452	10,020
Impairment expense	5,223	3,224
Change in fair value of warrant liability	(132)	(3,089)
Stock-based compensation	2,090	1,089
Loss on partial extinguishment of debt	2,391	0
Amortization of debt discount	1,093	1,018
Amortization of debt issuance costs, net	81	91
Accrued PIK interest	530	388
Amortization of right-of-use assets	98	89
Change in operating assets and liabilities:
Property held for lease	(43,013)	(36,398)
Prepaid expenses and other current assets	2,778	1,849
Accounts payable	252	401
Accrued liabilities	(985)	(1,444)
Lease liabilities	(112)	(99)
Unearned revenues	450	(99)
Net cash (used in) provided by operating activities	(2,906)	3,741
Cash flows from investing activities:
Purchases of property and equipment	(4)	(139)
Additions to capitalized software	(297)	(472)
Net cash used in investing activities	(301)	(611)
Cash flows from financing activities:
Proceeds from revolving line of credit	4,350	0
Principal repayments on revolving line of credit	(872)	(13,224)
Principal repayment on term loan	(25,000)	0
Repurchases of restricted stock	(163)	(195)
Proceeds from exercise of stock options	0	60
Net cash used in financing activities	(21,685)	(13,359)
Net decrease in cash, cash equivalents and restricted cash	(24,892)	(10,229)
Cash, cash equivalents and restricted cash at beginning of period	69,841	96,431
Cash, cash equivalents and restricted cash at end of period	44,949	86,202
Supplemental disclosure of cash flow information:
Cash paid for interest	3,459	2,588
Cash paid for income taxes	2	0
Debt issuance costs included in accrued liabilities	493	0
Issuance of warrants to purchase common stock in connection with debt refinancing	4,060	0
Right-of-use assets obtained in exchange for operating lease liabilities	0	1,139
Cash paid for operating leases	$ 129	$ 126