CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net income (loss) including noncontrolling interests	$ (4,689)	$ 1,214
Adjustments to reconcile net income (loss) including noncontrolling interests to net cash used in operating activities:
Depreciation and amortization	1,436	1,482
Stock-based compensation	380	1,384
(Gain) loss on equity investment, net	0	12,338
Foreign currency (gain) loss	767	151
Fair value adjustments to contingent consideration liability	(300)	0
Trade accounts receivable	2,256	(143)
Prepaid expenses, operating lease and other assets	(535)	(1,063)
Accounts payable	149	(259)
Accrued, lease and other liabilities	(2,554)	555
Net cash used in operating activities	(4,624)	(9,319)
Cash flows from investing activities:
Purchases of equipment, software, and leasehold improvements	(94)	(482)
Proceeds from sales and maturities of short-term investments	0	24
Acquisition, net of cash acquired	0	12,260
Net cash (used in) provided by investing activities	(94)	11,802
Cash flows from financing activities:
Proceeds from issuance of preferred stock	10,000	0
Tax payments from shares withheld upon vesting of restricted stock	0	(271)
Proceeds from notes payable and revolving credit facility	8,768	9,733
Repayments of notes payable and revolving credit facility	(11,172)	(8,437)
Other financing activities	0	450
Net cash provided by financing activities	7,596	1,475
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(637)	(207)
Net increase in cash, cash equivalents and restricted cash	2,241	3,751
Cash, cash equivalents and restricted cash, beginning of period	22,179	37,191
Cash, cash equivalents, and restricted cash end of period	$ 24,420	$ 40,942