CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Cash flows from operating activities:
Net loss	$ (21,915)	$ (11,545)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,184	4,117
Amortization of right-of-use assets under operating leases	1,927	2,706
Amortization of intangible assets	2,599	4,209
Unrealized loss on investment in equity securities	0	1,347
Share-based compensation expense	1,438	2,894
Bad debt expense	217	342	$ 2,229
Amortization of debt discount	168	167
Amortization of debt issuance costs	215	184
Deferred income taxes	562	126
Loss on disposal of fixed assets	7	39
Changes in operating assets and liabilities:
Accounts receivable	2,240	(303)
Prepaid expenses and other current assets	(1,486)	(36)
Other assets	258	612
Accounts payable and accrued expenses	11	(3,116)
Current and non-current operating lease liabilities	(1,941)	(3,354)
Other current and non-current liabilities	(2,294)	(37)
Net cash used in operating activities	(16,810)	(1,648)
Cash flows from investing activities:
Additions to premises and equipment	(467)	(511)
Proceeds from the sale of business	3,000	0
Net cash provided by (used in) investing activities	2,533	(511)
Cash flows from financing activities:
Distributions to non-controlling interests	(1,395)	(311)
Payments of tax withholding on issuance of restricted share units and restricted shares	(830)	(1,205)
Net cash used in financing activities	(2,225)	(1,516)
Net decrease in cash, cash equivalents and restricted cash	(16,502)	(3,675)
Cash, cash equivalents and restricted cash at the beginning of the period	62,096	86,583	86,583
Cash, cash equivalents and restricted cash at the end of the period	45,594	82,908	$ 62,096
Supplemental cash flow information:
Interest paid	3,090	4,415
Income taxes paid (received), net	902	(1,720)
Acquisition of right-of-use assets with operating lease liabilities	15	705
Reduction of right-of-use assets from operating lease modifications or reassessments	0	(1,273)
Non-cash investing and financing activities:
Net (decrease) increase in payables for purchases of premises and equipment	$ (78)	$ 103