CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net loss	$ (1,243)	$ (955)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	179	85
Provision for doubtful accounts	34	80
Benefit from deferred income taxes	(169)	(210)
Stock-based compensation	737	961
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions:
Decrease (increase) in accounts receivable	672	(2,941)
(Increase) decrease in prepaid and other assets	(34)	652
Decrease in accounts payable, accrued expenses and other liabilities	(1,602)	(2,500)
Net cash provided by (used in) operating activities	(1,426)	(4,828)
Cash flows from investing activities:
Capital expenditures	(22)	(84)
Net cash paid for acquisitions	(3,997)	0
Net cash provided by (used in) investing activities	(4,019)	(84)
Cash flows from financing activities:
Proceeds from government lending	1,326	0
Purchases of treasury stock	(2,239)	(4,545)
Purchases of restricted stock from employees	(14)	(41)
Net cash provided by (used in) financing activities	(927)	(4,586)
Effect of exchange rates on cash and cash equivalents and restricted cash	853	156
Net decrease in cash and cash equivalents and restricted cash	(5,519)	(9,342)
Cash, cash equivalents, and restricted cash beginning of the period	31,718	41,060
Cash, cash equivalents, and restricted cash end of the period	26,199	31,718
Supplemental disclosures of cash flow information:
Cash payments during the period for interest	1	6
Cash payments during the period for income taxes, net of refunds	1,108	648
Cash paid for amounts included in operating lease liabilities	272	317
Supplemental non-cash disclosures:
Right-of-use assets obtained in exchange for operating lease liabilities	77	723
PPP loan forgiveness	$ 1,326	$ 0