UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ (10,554)	$ (4,616)
Adjustments to reconcile net loss from continuing operations to net cash used in operating activities:
Depreciation, Depletion and Amortization, Nonproduction	204	280
Share-based Payment Arrangement, Noncash Expense	836	380
Gain (Loss) on Investments	4,272	0
Foreign currency (gain) loss	(103)	(210)
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(1,040)	(300)
Operating Lease, Impairment Loss	2,461	0
Increase (Decrease) in Accounts Receivable	2,319	693
Increase (Decrease) in Prepaid Expense and Other Assets	(496)	453
Increase (Decrease) in Accounts Payable	727	66
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities	(1,956)	(377)
Net cash used in operating activities- continuing operations	(6,976)	(5,923)
Net cash provided by operating activities- discontinued operations	0	1,299
Net cash used in operating activities	(6,976)	(4,624)
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	56	80
Net cash used in investing activities- continuing operations	(56)	(80)
Net cash used in investing activities- discontinued operations	0	(14)
Net cash used in investing activities	(56)	(94)
Cash flows from financing activities:
Proceeds from Stock Options Exercised	468	0
Proceeds from Issuance of Preferred Stock and Preference Stock	0	10,000
Payment, Tax Withholding, Share-based Payment Arrangement	110	0
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	358	10,000
Cash Provided by (Used in) Financing Activities, Discontinued Operations	0	(2,404)
Net cash provided by financing activities	358	7,596
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(251)	(637)
Net (decrease) increase in cash, cash equivalents and restricted cash	(6,925)	2,241
Cash, cash equivalents and restricted cash, beginning of period	25,570	22,179
Cash, cash equivalents and restricted cash end of period	18,645	24,420
Less: Cash, cash equivalents and restricted cash from discontinued operations	0	8,025
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total	$ 18,645	$ 16,395