CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 29,963	$ 38,565
Accounts receivable (less allowance for doubtful accounts of $74 at December 31, 2021 and $138 at December 31, 2020)	3,763	2,285
Unbilled receivables	3,087	2,229
Tax receivable	1,411	0
Prepaid expenses and other current assets	591	582
Total current assets	38,815	43,661
Property and equipment, net	3,216	3,701
Intangible assets, net	3,222	1,217
Goodwill	3,120	1,651
Long term tax receivable	0	1,398
Total assets	48,373	51,628
Current liabilities:
Accounts payable	283	494
Accrued expenses	1,909	1,531
Deferred revenue	3,549	3,843
Total current liabilities	5,741	5,868
Long-term deferred revenue	191	90
Long-term contingent acquisition payment	919	0
Total long-term liabilities	1,110	90
Commitments and contingent liabilities (Note 7)	0	0
Stockholders’ equity:
Preferred stock, $1.00 par value; 1,000,000 shares authorized, none outstanding	0	0
Common stock, $.01 par value; shares authorized, 70,000,000 in 2021 and 2020; issued and outstanding of 21,613,982 as of December 31, 2021 and 21,378,833 as of December 31, 2020	216	214
Additional paid-in capital	97,778	96,104
Accumulated deficit	(56,472)	(50,648)
Total stockholders’ equity	41,522	45,670
Total liabilities and stockholders’ equity	$ 48,373	$ 51,628