UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities:
Net loss	$ (4,734)	$ (4,054)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	397	312
Stock-based compensation	94	427
Noncash lease costs	77	75
Amortization of debt issuance costs	327	37
Noncash interest and interest accretion up to the redemption common stock settlement amount	296	23
Changes in operating assets and liabilities:
Accounts receivable	60	(140)
Prepaid expenses and other assets	1,507	(293)
Accounts payable and accrued expenses	39	427
Operating lease liability	(86)	(62)
Deferred revenue	(289)	(223)
Net cash used in operating activities	(2,312)	(3,471)
Investing Activities:
Purchases of property and equipment	(4)	(160)
Capitalized software development	(297)	0
Net cash used in investing activities	(301)	(160)
Financing Activities:
Proceeds from notes payable	0	5,000
Payment on notes payable issuance costs	0	(394)
Proceeds from public stock offering net of fees	21	949
Proceeds from stock options exercised	7	62
Tax withholdings related to stock-based compensation awards	(5)	0
Reduction of finance lease liability	(14)	(7)
Net cash provided by financing activities	9	5,610
Net (decrease) increase in cash and cash equivalents	(2,604)	1,979
Cash and cash equivalents at beginning of period	3,015	4,100
Cash and cash equivalents at end of period	411	6,079
SUPPLEMENTAL DISCLOSURE OF CASH FLOW ACTIVITIES:
Cash paid for interest	109	1
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Capitalized asset and capitalized software included in accounts payable	$ 277	$ 0