CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities
Net income	$ 3,291,000	$ 2,106,000
Adjustments to reconcile net income to net cash provided by operating activities:
Bad debt expense	257,000	304,000
Depreciation and amortization	1,143,000	1,348,000
Deferred income taxes	(106,000)	312,000
Non-cash interest expense	0	19,000
Stock-based compensation expense	333,000	273,000
Gain on extinguishment of debt	0	(80,000)
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	(1,042,000)	(761,000)
Decrease (increase) in other assets	(160,000)	177,000
Increase (decrease) in accounts payable	393,000	37,000
Increase (decrease) in deferred revenue	887,000	391,000
Increase (decrease) in accrued expenses and other liabilities	(265,000)	260,000
Net cash provided by operating activities	4,731,000	4,386,000
Cash flows from investing activities
Purchase of fixed assets	(62,000)	(27,000)
Capitalized software	(215,000)	0
Net cash used in investing activities	(277,000)	(27,000)
Cash flows from financing activities
Payment for stock repurchase and retirement (see Note 7)	(453,000)	(785,000)
Payment on notes payable	0	(240,000)
Proceeds from exercise of stock options, net of income taxes	307,000	451,000
Net cash used in financing activities	(146,000)	(574,000)
Net change in cash	4,308,000	3,785,000
Cash- beginning	19,556,000	15,766,000
Currency translation adjustment	(12,000)	5,000
Cash and cash equivalents - ending	23,852,000	19,556,000
Supplemental disclosures:
Cash paid for income taxes	$ 1,050,000	$ 458,000