CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 10,002	$ 11,749
Marketable securities	20,913	17,229
Accounts receivable, net	2,454	3,317
Unbilled receivables, net	1,401	2,929
Tax receivable		1,362
Prepaid expenses and other current assets	1,054	693
Total current assets	35,824	37,279
Property and equipment, net	579	726
Intangible assets, net	2,391	2,806
Goodwill	3,120	3,120
Note receivable		2,601
Right of use asset, net	4,260	4,538
Other long-term assets	122	122
Total assets	46,296	51,192
Current liabilities:
Accounts payable	280	639
Accrued expenses	1,706	1,282
Current portion operating lease liabilities	637	470
Deferred revenue	4,926	3,411
Total current liabilities	7,549	5,802
Long-term deferred revenue	611	322
Long-term operating lease liabilities	3,838	4,047
Long-term contingent acquisition payments		812
Total long-term liabilities	4,449	5,181
Commitments and contingent liabilities (Note 10)
Stockholders’ equity:
Preferred stock, $1.00 par value; 1,000,000 shares authorized, none outstanding	0	0
Common stock, $.01 par value; 70,000,000 shares authorized; 21,017,892 and 21,093,447 shares issued and outstanding as of December 31, 2023 and 2022, respectively	210	211
Additional paid-in capital	99,405	98,306
Accumulated deficit	(65,512)	(58,198)
Accumulated other comprehensive income (loss)	195	(110)
Total stockholders’ equity	34,298	40,209
Total liabilities and stockholders’ equity	$ 46,296	$ 51,192