Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash	$ 13,326	$ 12,627
Trade receivables, net	5,264	7,790
Prepaid expenses and other current assets	4,820	5,985
Total current assets	23,410	26,402
Property and equipment, net		4,784
Other noncurrent assets		723
TOTAL ASSETS	23,410	31,909
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable and accrued expenses	5,606	8,651
Deferred revenue		23
Current portion of notes payable		2,315
Other current liabilities		115
Total current liabilities	5,606	11,104
Long-term liabilities
Warrant liabilities		1,873
Other liabilities		441
Total long-term liabilities		2,314
Total liabilities not subject to compromise	5,606	13,418
Liabilities subject to compromise (see note 4)	7,227
Total liabilities	12,833	13,418
Commitments and contingent liabilities (see note 16)
Stockholders’ equity:
Preferred stock, $0.0001 par value; 5,000,000 authorized; none outstanding
Common stock, $0.0001 par value; 500,000,000 shares authorized; 33,532,473 and 32,470,006 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively	3	3
Additional paid-in capital	264,206	262,115
Accumulated deficit	(253,632)	(243,627)
Total stockholders’ equity	10,577	18,491
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 23,410	$ 31,909