CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income	$ 2,675,000	$ 1,787,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	854,000	1,052,000
Bad debt expense	236,000	242,000
Deferred income taxes	(14,000)	(27,000)
Non-cash interest expense	0	19,000
Stock-based compensation expense	232,000	201,000
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	(767,000)	(634,000)
Decrease (increase) in other assets	(273,000)	191,000
Increase (decrease) in accounts payable	365,000	89,000
Increase (decrease) in accrued expenses	(489,000)	195,000
Increase (decrease) in deferred revenue	500,000	285,000
Net cash provided by operating activities	3,319,000	3,400,000
Cash flows from investing activities:
Capitalized software	(215,000)	0
Purchase of fixed assets	(49,000)	(15,000)
Net cash used in investing activities	(264,000)	(15,000)
Cash flows from financing activities:
Exercise of stock options	274,000	66,000
Payment for stock repurchase and retirement	(452,000)	(785,000)
Net cash used in financing activities	(178,000)	(719,000)
Net change in cash and cash equivalents	2,877,000	2,666,000
Cash - beginning	19,556,000	15,766,000
Currency translation adjustment	(18,000)	(3,000)
Cash and cash equivalents - ending	22,415,000	18,429,000
Supplemental disclosures:
Cash paid for income taxes	$ 893,000	$ 323,000