Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 217	$ (2,209)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	1,353	1,288
ROU asset amortization	470	493
Deferred income taxes	27	(74)
Loss on sale of fixed assets	0	94
Stock-based compensation	386	323
Changes in operating assets and liabilities:
Accounts receivable	(615)	1,220
Prepaid expenses and other current assets	(1,661)	(190)
Income tax receivable	(44)	(1,544)
Accounts payable	523	(556)
Operating lease liabilities	(508)	(490)
Accrued expenses	89	(2,084)
Net cash provided by (used in) operating activities	237	(3,729)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sale of fixed assets	0	140
Purchases of equipment and leasehold improvements	(14)	(675)
Cost of internally developed software	(70)	(135)
Other assets	8	(7)
Net cash used in investing activities	(76)	(677)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of stock, net of tax withholding	0	(8)
Proceeds from PPP Loan	0	2,181
Payments of equipment financing	(343)	(338)
Cash dividends paid	0	(993)
Net cash (used in) provided by financing activities	(343)	842
Effect of exchange rate changes on cash	0	(47)
Net decrease in cash	(182)	(3,611)
Cash, beginning of period	2,833	7,283
Cash, end of period	2,651	3,672
Supplemental Disclosures of Cash Flow Information:
Cash paid for income taxes	0	229
Cash paid for interest	28	43
Cash paid for operating leases	575	519
Right-of-use assets acquired through operating leases	193	2,346
Purchases of equipment through accounts payable and accrued liabilities	$ 0	$ 193