Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash	$ 24,544	$ 29,244
Accounts receivable, net	18,264	5,547
Other current assets	3,270	2,046
Total current assets	46,078	36,837
Investments	6,252	6,355
Property and equipment, at cost less accumulated depreciation	12,456	10,371
Other long-term assets	4,901	4,585
Total assets	69,687	58,148
Current liabilities:
Accounts payable	4,173	2,763
Deferred revenue, current portion	1,031	2,263
Accrued payroll	3,370	2,145
Accrued expenses	638	404
Income tax payable	4,004	1,004
Other current liabilities	2,367	2,274
Total current liabilities	15,583	10,853
Noncurrent liabilities:
Deferred revenue, net of current portion	316	164
Deferred tax liability	556	549
Long-term lease obligation	3,009	2,708
Total noncurrent liabilities	3,881	3,421
Stockholders’ equity:
Common stock, $0.01 par value: Authorized shares - 20,000,000; Issued shares – 9,001,311 at March 31, 2022 and December 31, 2021; Outstanding shares – 8,618,951 and 8,689,815 at March 31, 2022 and December 31, 2021, respectively	90	90
Additional paid-in capital	16,271	16,261
Treasury stock, 382,360 and 311,496 shares at March 31, 2022 and December 31, 2021, respectively, at cost	(13,659)	(11,327)
Accumulated other comprehensive loss	(193)	(194)
Accumulated income	47,714	39,044
Total stockholders’ equity	50,223	43,874
Total liabilities and stockholders’ equity	$ 69,687	$ 58,148