CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 14,315	$ 10,002
Marketable securities	14,214	20,913
Accounts receivable, net	3,756	2,454
Unbilled receivables, net	1,568	1,401
Prepaid expenses and other current assets	986	1,054
Total current assets	34,839	35,824
Property and equipment, net	543	579
Intangible assets, net	2,288	2,391
Goodwill	3,120	3,120
Right of use asset	4,188	4,260
Other long-term assets	122	122
Total assets	45,100	46,296
Current liabilities:
Accounts payable	791	280
Accrued expenses	1,031	1,706
Current portion of operating lease liabilities	642	637
Deferred revenue	4,941	4,926
Total current liabilities	7,405	7,549
Long-term deferred revenue	492	611
Long-term operating lease liabilities	3,779	3,838
Total long-term liabilities	4,271	4,449
Stockholders’ equity:
Preferred stock, $1.00 par value; 1,000,000 shares authorized, none outstanding
Common stock, $.01 par value; 70,000,000 shares authorized; issued and outstanding of 21,085,234 as of March 31, 2024 and 21,017,892 as of December 31, 2023	212	210
Additional paid-in capital	99,567	99,405
Accumulated deficit	(66,494)	(65,512)
Accumulated other comprehensive income	139	195
Total stockholders’ equity	33,424	34,298
Total liabilities and stockholders’ equity	$ 45,100	$ 46,296