Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 54,361	$ 34,690
Trade accounts receivable, less allowance for doubtful accounts of $94 and $120, respectively	13,728	13,923
Prepaid expenses	3,884	2,645
Income taxes receivable	752	1,235
Other current assets	982	1,619
Total current assets	73,707	54,112
Net property and equipment	12,391	11,726
Intangible assets, net	1,790	1,410
Goodwill	61,614	57,255
Operating lease right-of-use assets	975	1,308
Deferred contract costs, net	3,772	4,555
Deferred income taxes	14
Other	3,277	3,057
Total assets	157,540	133,423
Current liabilities:
Current portion of notes payable, net of unamortized debt issuance costs	4,278	4,061
Accounts payable	1,943	1,095
Accrued wages and bonuses	7,139	6,460
Accrued expenses	5,450	3,184
Dividends payable	3,044
Deferred revenue	17,213	15,585
Other current liabilities	1,321	1,296
Total current liabilities	40,388	31,681
Notes payable, net of current portion and unamortized debt issuance costs	22,269	26,547
Deferred income taxes	7,002	7,265
Other long-term liabilities	2,544	3,615
Total liabilities	72,203	69,108
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 in 2021 and 60,000,000 shares in 2020, issued 30,898,600 in 2021 and 30,775,154 in 2020, outstanding 25,361,409 in 2021 and 25,390,968 in 2020	31	31
Additional paid-in capital	173,942	171,785
Retained earnings (accumulated deficit)	(36,112)	(61,375)
Accumulated other comprehensive loss, foreign currency translation adjustment	(2,375)	(2,399)
Treasury stock, at cost; 5,537,191 Common shares in 2021 and 5,384,186 Common shares in 2020	(50,149)	(43,727)
Total shareholders’ equity	85,337	64,315
Total liabilities and shareholders’ equity	$ 157,540	$ 133,423