Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 3,828	$ 25,026
Trade accounts receivable, less allowance for doubtful accounts of $85 and $65, respectively	14,467	14,461
Prepaid expenses	5,738	2,386
Income taxes receivable	341	733
Other current assets	369	1,110
Total current assets	24,743	43,716
Net property and equipment	25,589	17,248
Intangible assets, net	1,506	1,611
Goodwill	61,614	61,614
Deferred contract costs, net	1,641	2,441
Deferred income taxes	4	14
Operating lease right-of-use assets	1,163	556
Other	3,876	3,261
Total assets	120,136	130,461
Current liabilities:
Current portion of notes payable	4,665	4,491
Line of credit	5,000	0
Accounts payable	1,424	1,153
Accrued wages and bonuses	5,029	4,551
Accrued expenses	4,603	3,983
Dividends payable	2,947	2,956
Deferred revenue	16,238	15,198
Other current liabilities	899	1,085
Total current liabilities	40,805	33,417
Notes payable, net of current portion and unamortized debt issuance costs	14,164	17,690
Deferred income taxes	4,543	5,274
Other long-term liabilities	2,752	2,047
Total liabilities	62,264	58,428
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 30,956,479 in 2023 and 30,922,181 in 2022, outstanding 24,562,068 in 2023 and 24,628,173 in 2022	31	31
Additional paid-in capital	176,714	175,453
Retained earnings (accumulated deficit)	(36,482)	(25,184)
Treasury stock, at cost; 6,394,411 and 6,294,008 common stock in 2023 and 2022, respectively	(82,391)	(78,267)
Total shareholders’ equity	57,872	72,033
Total liabilities and shareholders’ equity	$ 120,136	$ 130,461