Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 956,000	$ (3,316,000)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Forgiveness of PPP loan	(2,181,000)
Depreciation and amortization	2,134,000	1,995,000
ROU asset amortization	697,000	713,000
Deferred income taxes	79,000	(560,000)
Loss on sale of fixed assets		94,000
Stock-based compensation	564,000	449,000
Changes in operating assets and liabilities:
Accounts receivable	(1,325,000)	(110,000)
Prepaid expenses and other current assets	(1,840,000)	(1,344,000)
Income tax receivable	226,000
Accounts payable	(129,000)	(204,000)
Operating lease liabilities	(754,000)	(721,000)
Accrued expenses	1,422,000	(2,219,000)
Net cash used in operating activities	(151,000)	(5,223,000)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from sale of fixed assets		140,000
Purchases of equipment and leasehold improvements	(68,000)	(880,000)
Cost of internally developed software	(84,000)	(184,000)
Other assets	(42,000)	10,000
Net cash used in investing activities	(194,000)	(914,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of stock, net of tax withholding	(5,000)	(8,000)
Proceeds from PPP Loan		2,181,000
Payments of equipment financing	(515,000)	(507,000)
Cash dividends paid		(993,000)
Net cash (used in) provided by financing activities	(520,000)	673,000
Effect of exchange rate changes on cash		(10,000)
Net decrease in cash	(865,000)	(5,474,000)
Cash, beginning of period	2,833,000	7,283,000
Cash, end of period	1,968,000	1,809,000
Supplemental Disclosures of Cash Flow Information:
Cash paid for income taxes	10,000	236,000
Cash paid for interest	40,000	60,000
Cash paid for operating leases	862,000	800,000
Right-of-use assets acquired through operating leases	$ 193,000	2,346,000
Purchases of equipment through accounts payable and accrued liabilities		$ 3,000