CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net loss	$ (56,062)	$ (52,833)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	2,392	3,440
Amortization of right-of-use assets under operating leases	1,771	2,730
Amortization of intangible assets	5,182	5,129
Share-based compensation expense	5,068	5,050
Bad debt expense	858	885
Amortization of debt discount	3,777	661
Amortization of debt issuance costs	2,446	932
PIK accrual	6,881	0
Deferred income taxes	45	1,098
Loss on disposal of fixed assets	121	10
Loss on sale of business	0	242
Change in fair value of warrant liability	(1,145)	0
Changes in operating assets and liabilities:
Accounts receivable	449	4,134
Prepaid expenses and other current assets	12,231	(1,922)
Other assets	(1,667)	341
Accounts payable and accrued expenses	(3,419)	(12,964)
Current and non-current operating lease liabilities	(1,777)	(2,911)
Other current and non-current liabilities	1,016	1,090
Net cash used in operating activities	(21,833)	(44,888)
Cash flows from investing activities:
Additions to premises and equipment	0	(863)
Proceeds from the sale of business	0	346
Other investing activities	0	(250)
Net cash used in investing activities	0	(767)
Cash flows from financing activities:
Proceeds from issuance of common stock, net of issuance costs	20,461	0
Proceeds from sale of treasury stock, net of transaction costs	18,321	0
Debt issuance and amendment costs	(4,886)	0
Repayments of long-term debt	(30,000)	0
Distributions to non-controlling interests	(388)	(1,082)
Payments of tax withholding on issuance of restricted share units and restricted shares	(532)	(1,139)
Net cash provided by (used in) financing activities	2,976	(2,221)
Net decrease in cash, cash equivalents and restricted cash	(18,857)	(47,876)
Cash, cash equivalents and restricted cash at the beginning of the period	54,273	102,149
Cash, cash equivalents and restricted cash at the end of the period	35,416	54,273
Supplemental cash flow information:
Interest paid	22,876	14,962
Income taxes (refunded) paid, net	(3,775)	3,299
Acquisition of right-of-use assets with operating lease liabilities	500	920
Reduction of right-of-use assets from operating lease modifications or reassessments	(671)	(463)
Non-cash investing and financing activities:
Net decrease in payables for purchases of premises and equipment	0	(64)
Warrants issued in connection with Amended Credit Agreement	8,096	0
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	32,522	51,025
Restricted cash	2,894	3,248
Total cash, cash equivalents and restricted cash reported in the statements of cash flows	$ 35,416	$ 54,273