CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended				9 Months Ended		12 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ (14,256)	$ (12,029)	$ (18,328)	$ (21,915)	$ (41,606)	$ (58,897)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	900		1,100		2,700	3,479
Amortization of right-of-use assets under operating leases	500		1,800		2,254	6,340
Amortization of intangible assets	1,281		2,673		3,849	8,183
Share-based compensation expense	1,300		400		3,899	2,510
Bad debt expense					578	1,268	$ 1,354
Amortization of debt discount					495	499
Amortization of debt issuance costs					712	623
Deferred income taxes					(329)	8
Loss on disposal of fixed assets					1	117
Other non-cash items					0	137
Changes in operating assets and liabilities:
Accounts receivable					3,095	1,846
Prepaid expenses and other current assets					160	598
Other assets					363	1,439
Accounts payable and accrued expenses					(5,014)	(2,738)
Current and non-current operating lease liabilities					(2,444)	(6,958)
Other current and non-current liabilities					(1,006)	413
Net cash used in operating activities					(32,293)	(41,133)
Cash flows from investing activities:
Additions to premises and equipment					(863)	(1,125)
Proceeds from the sale of business					346	3,000
Net cash (used in) provided by investing activities					(517)	1,875
Cash flows from financing activities:
Proceeds from revolving credit facility					0	20,000
Debt issuance costs					0	(531)
Proceeds from convertible debt payable to related parties					0	1,200
Distributions to non-controlling interests					(892)	(1,804)
Payments of tax withholding on issuance of restricted share units and restricted shares					(1,051)	(936)
Net cash (used in) provided by financing activities					(1,943)	17,929
Net decrease in cash, cash equivalents and restricted cash					(34,753)	(21,329)
Cash, cash equivalents and restricted cash at the beginning of the period		$ 102,149		$ 62,096	102,149	62,096	62,096
Cash, cash equivalents and restricted cash at the end of the period	67,396		40,767		67,396	40,767	102,149
Supplemental cash flow information:
Interest paid					10,167	9,373
Income taxes paid, net					2,556	2,736
Acquisition of right-of-use assets with operating lease liabilities					797	6,976
Reduction of right-of-use assets from operating lease modifications or reassessments					(172)	(5,665)
Non-cash investing and financing activities:
Net decrease in payables for purchases of premises and equipment					(65)	(47)
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	63,812		36,492		63,812	36,492	98,132
Restricted cash	3,584		4,275		3,584	4,275
Total cash, cash equivalents and restricted cash reported in the statements of cash flows	$ 67,396		$ 40,767		$ 67,396	$ 40,767	$ 102,149