CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 1,651,000	$ 998,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	565,000	727,000
Bad debt expense	163,000	182,000
Deferred income taxes	(10,000)	(51,000)
Non-cash interest expense	0	13,000
Stock-based compensation expense	132,000	129,000
Changes in operating assets and liabilities:
Decrease (increase) in accounts receivable	(1,262,000)	(730,000)
Decrease (increase) in other assets	(43,000)	77,000
Increase (decrease) in accounts payable	454,000	164,000
Increase (decrease) in accrued expenses	(87,000)	367,000
Increase (decrease) in deferred revenue	518,000	203,000
Net cash provided by operating activities	2,081,000	2,079,000
Cash flows from investing activities:
Capitalized software	(161)	0
Purchase of fixed assets	(40,000)	(4,000)
Net cash used in investing activities	(201,000)	(4,000)
Cash flows from financing activities:
Exercise of stock options	219,000	0
Payment for stock repurchase and retirement	(452,000)	(785,000)
Net cash used in financing activities	(233,000)	(785,000)
Net change in cash and cash equivalents	1,647,000	1,290,000
Cash - beginning	19,556,000	15,766,000
Currency translation adjustment	(44,000)	41,000
Cash and cash equivalents - ending	21,159,000	17,097,000
Supplemental disclosures:
Cash paid for income taxes	$ 664,000	$ 12,000