CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 14,469	$ 24,594
Accounts receivable, net of allowance for doubtful accounts of $1,400 and $908, respectively	3,409	3,298
Prepaid expenses and other current assets	2,339	1,792
Restricted cash	0	360
Total current assets	20,217	30,044
Property, equipment, and software, net	2,541	2,285
Restricted cash - long-term portion	249	248
Other assets	55	135
Total assets	23,062	32,712
Current liabilities
Accounts payable	1,609	1,625
Accrued expenses and other current liabilities	2,990	6,235
Deferred revenue	2,095	1,958
Total current liabilities	6,694	9,818
Non-current liabilities
Non-current portion of convertible promissory notes, net	29,272	28,863
Total non-current liabilities	29,415	29,301
Total liabilities	36,109	39,119
Commitments and contingencies (Note 8)
Stockholders' deficit
Preferred stock: $0.0001 par value; 5,000 and 5,000 authorized; 0 and 0 issued and outstanding; aggregate liquidation preference of $0 and $0 at September 30, 2023 and December 31, 2022, respectively	0	0
Common stock: $0.0001 par value; 200,000 and 200,000 authorized; 2.311 and 2,164 issued at September 30, 2023 and December 31, 2022, respectively	0	0
Treasury stock: 154 and 154 shares held at September 30, 2023 and December 31, 2022, respectively	(31,663)	(31,663)
Additional paid-in capital	92,359	89,956
Accumulated deficit	(73,743)	(64,700)
Total stockholders' deficit	(13,047)	(6,407)
Total liabilities and stockholders' deficit	23,062	32,712
Private warrants derivative liability
Non-current liabilities
Derivative liability	113	182
Escrow shares derivative liability
Non-current liabilities
Derivative liability	5	52
Stockholder earn-out rights derivative liability
Non-current liabilities
Derivative liability	$ 25	$ 204