CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 8,639	$ 14,531
Accounts receivable, net of allowance for credit loss of $343 and $370, respectively	1,479	1,573
Prepaid expenses and other current assets	1,126	699
Total current assets	11,244	16,803
Property, equipment, and software, net	2,521	2,593
Restricted cash - long-term portion	242	241
Other assets	0	1
Total assets	14,007	19,638
Current liabilities
Convertible promissory notes, net	25,747	29,376
Accounts payable	1,175	684
Accrued expenses and other current liabilities	2,102	3,098
Deferred revenue	1,604	1,518
Total current liabilities	30,628	34,676
Non-current liabilities
Other long-term liabilities	62	71
Total non-current liabilities	62	71
Total liabilities	30,690	34,747
Commitments and contingencies (Note 10)
Stockholders' deficit
Preferred stock: $0.0001 par value; 5,000,000 and 5,000,000 authorized; 0 and 0 issued and outstanding; aggregate liquidation preference of $0 and $0 at March 31, 2025 and December 31, 2024, respectively	0	0
Common stock: $0.0001 par value; 200,000,000 and 200,000,000 authorized; 3,282,858 and 3,229,575 issued at March 31, 2025 and December 31, 2024, respectively	0	0
Treasury stock: 154,055 and 154,055 shares held at March 31, 2025 and December 31, 2024, respectively	(31,663)	(31,663)
Additional paid-in capital	96,706	96,499
Accumulated deficit	(81,726)	(79,945)
Total stockholders' deficit	(16,683)	(15,109)
Total liabilities and stockholders' deficit	$ 14,007	$ 19,638