Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Operating activities:
Net income	$ 1,883,000	$ 39,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	80,000	118,000
Software amortization	382,000	362,000
Stock-based compensation	107,000	113,000
Deferred income tax expense	348,000	0
Forgiveness income from PPP Loan (Note L)	(931,000)	0
Loss on disposal of assets	1,000	0
Changes in operating assets and liabilities:
Accounts receivable, net	(1,237,000)	497,000
Inventories	47,000	141,000
Prepaid expenses and other current assets	50,000	(49,000)
Accounts payable	(212,000)	(106,000)
Accrued expenses and other current liabilities	191,000	(146,000)
Net cash provided by operating activities	709,000	969,000
Investing activities:
Capitalized software development costs	(178,000)	(22,000)
Purchases of property and equipment	(8,000)	(102,000)
Net cash used for investing activities	(186,000)	(124,000)
Financing activities:
Stock for tax withholding	(35,000)	(6,000)
Dividend distribution	(644,000)	0
Proceeds from exercised options	8,000	0
Proceeds from PPP Loan	0	924,000
Net cash provided by (used for) financing activities	(671,000)	918,000
Effect of exchange rate changes on cash	(30,000)	(47,000)
Change in cash and cash equivalents	(178,000)	1,716,000
Cash and cash equivalents at beginning of period	8,605,000	5,118,000
Cash and cash equivalents at end of period	$ 8,427,000	$ 6,834,000