Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 47,290	$ 54,361
Trade accounts receivable, less allowance for doubtful accounts of $69 and $94, respectively	15,910	13,728
Prepaid expenses	4,477	3,884
Income taxes receivable	93	752
Other current assets	1,151	982
Total current assets	68,921	73,707
Net property and equipment	12,853	12,391
Intangible assets, net	1,743	1,790
Goodwill, net	61,614	61,614
Deferred contract costs, net	3,498	3,772
Deferred income taxes	17	14
Operating lease right-of-use assets	914	975
Other	3,594	3,277
Total assets	153,154	157,540
Current liabilities:
Current portion of notes payable	4,333	4,278
Accounts payable	1,134	1,943
Accrued wages and bonuses	5,935	7,139
Accrued expenses	3,541	5,450
Dividends payable	6,047	3,044
Income taxes payable	2,556
Deferred revenue	16,693	17,213
Other current liabilities	1,330	1,321
Total current liabilities	41,569	40,388
Notes payable, net of current portion and unamortized debt issuance costs	21,161	22,269
Deferred income taxes	6,507	7,002
Other long-term liabilities	2,431	2,544
Total liabilities	71,668	72,203
Shareholders’ equity:
Common stock, $0.001 par value; authorized 110,000,000 shares, issued 30,898,600 in 2022 and 2021, outstanding 25,194,447 in 2022 and 25,361,409 in 2021	31	31
Additional paid-in capital	174,227	173,942
Retained earnings (accumulated deficit)	(33,620)	(36,112)
Accumulated other comprehensive loss, foreign currency translation adjustment	(2,324)	(2,375)
Treasury stock, at cost; 5,704,153 and 5,537,191 Common shares in 2022 and 2021, respectively	(56,828)	(50,149)
Total shareholders’ equity	81,486	85,337
Total liabilities and shareholders’ equity	$ 153,154	$ 157,540