Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 11,057	$ 23,216
Estimated Fair Value	22,242	17,650
Accounts receivable	5,893	3,735
Prepaid expenses and other current assets	2,695	4,748
Total current assets	41,887	49,349
Operating lease right-of-use assets	592	796
Property and equipment, net	329	315
Other assets	53	70
Total assets	42,861	50,530
Current liabilities:
Accounts payable	4,486	4,707
Accrued expenses	6,903	6,697
Current portion of deferred revenue	8,430	15,729
Current portion of operating lease liabilities	350	440
Total current liabilities	20,169	27,573
Long-term operating lease liabilities	259	384
Total liabilities	20,428	27,957
Commitments and contingencies
Stockholders' equity:
Common stock, $0.0001 par value; 200,000,000 shares authorized as of June 30, 2024 and December 31, 2023; 35,424,388 and 35,254,752 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively	3	3
Additional paid-in capital	210,185	208,170
Accumulated other comprehensive income	251	140
Accumulated deficit	(188,006)	(185,740)
Total stockholders' equity	22,433	22,573
Total liabilities and stockholders' equity	$ 42,861	$ 50,530