Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 32,974	$ 54,361
Trade accounts receivable, less allowance for doubtful accounts of $65 and $94, respectively	13,112	13,728
Prepaid expenses	4,107	3,884
Income taxes receivable	389	752
Other current assets	1,198	982
Total current assets	51,780	73,707
Net property and equipment	13,602	12,391
Intangible assets, net	1,696	1,790
Goodwill, net	61,614	61,614
Deferred contract costs, net	3,167	3,772
Deferred income taxes	18	14
Operating lease right-of-use assets	787	975
Other	3,569	3,277
Total assets	136,233	157,540
Current liabilities:
Current portion of notes payable	4,390	4,278
Accounts payable	1,658	1,943
Accrued wages and bonuses	6,914	7,139
Accrued expenses	3,315	5,450
Dividends payable	5,944	3,044
Income taxes payable	558
Deferred revenue	15,496	17,213
Other current liabilities	1,312	1,321
Total current liabilities	39,587	40,388
Notes payable, net of current portion and unamortized debt issuance costs	20,044	22,269
Deferred income taxes	5,727	7,002
Other long-term liabilities	2,251	2,544
Total liabilities	67,609	72,203
Shareholders’ equity:
Preferred stock, $0.01 par value, authorized 2,000,000 shares, none issued	0	0
Common stock, $0.001 par value; authorized 110,000,000 shares, issued 30,898,600 in 2022 and 2021, outstanding 24,767,118 in 2022 and 25,361,409 in 2021	31	31
Additional paid-in capital	174,561	173,942
Retained earnings (accumulated deficit)	(31,242)	(36,112)
Accumulated other comprehensive loss, foreign currency translation adjustment	(2,423)	(2,375)
Treasury stock, at cost; 6,131,482 and 5,537,191 Common shares in 2022 and 2021, respectively	(72,303)	(50,149)
Total shareholders’ equity	68,624	85,337
Total liabilities and shareholders’ equity	$ 136,233	$ 157,540