Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 34,690	$ 13,517
Trade accounts receivable, less allowance for doubtful accounts of $120 and $144, respectively	13,923	11,639
Prepaid expenses	2,645	2,038
Income taxes receivable	1,235	69
Other current assets	1,619	1,894
Total current assets	54,112	29,157
Net property and equipment	11,726	13,530
Intangible assets, net	1,410	1,728
Goodwill	57,255	57,935
Operating lease right-of-use assets	1,308	1,628
Deferred contract costs, net	4,555	4,204
Other	3,057	2,503
Total assets	133,423	110,685
Current liabilities:
Current portion of notes payable, net of unamortized debt issuance costs	4,061	4,378
Accounts payable	1,095	1,279
Accrued wages and bonuses	6,460	6,086
Accrued expenses	3,184	3,408
Income taxes payable		366
Dividends payable		5,239
Deferred revenue	15,585	16,354
Other current liabilities	1,296	1,045
Total current liabilities	31,681	38,155
Notes payable, net of current portion and unamortized debt issuance costs	26,547	29,795
Deferred income taxes	7,265	7,399
Other long-term liabilities	3,615	2,444
Total liabilities	69,108	77,793
Shareholders’ equity:
Common stock, $0.001 par value; authorized 60,000,000 shares, issued 30,775,154 in 2020 and 30,151,574 in 2019, outstanding 25,390,968 in 2020 and 24,947,500 in 2019	31	30
Additional paid-in capital	171,785	162,154
Retained earnings (accumulated deficit)	(61,375)	(93,357)
Accumulated other comprehensive loss, foreign currency translation adjustment	(2,399)	(2,209)
Treasury stock, at cost; 5,384,186 Common shares in 2020 and 5,204,074 Common shares in 2019	(43,727)	(33,726)
Total shareholders’ equity	64,315	32,892
Total liabilities and shareholders’ equity	$ 133,423	$ 110,685