CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Activities:
Net Loss	$ (13,891)	$ (16,229)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	1,659	1,308
Provision for credit losses	69	0
Stock-based compensation	972	1,456
Non-cash lease costs	328	304
Amortization of debt issuance costs	496	861
Non-cash interest on notes payable	1,163	1,463
Gain on lease termination	0	(385)
Changes in operating assets and liabilities:
Accounts receivable	97	504
Prepaid expenses and other assets	1,214	(1,533)
Accounts payable and accrued expenses	411	206
Operating lease liabilities	(269)	(1,040)
Deferred revenue	(16)	(105)
Net cash used in operating activities	(7,767)	(13,190)
Investing Activities:
Purchases of property and equipment	(157)	(307)
Capitalized software development	(1,291)	(1,172)
Net cash used in investing activities	(1,448)	(1,479)
Financing Activities:
Proceeds from notes payable	0	10,000
Payments of notes payable issuance costs	0	(710)
Principal payments on notes payable	(400)	(1,500)
Reduction of finance lease liabilities	(290)	(645)
Proceeds from public stock offering, net of fees	4,678	1,985
Proceeds from sale of common stock and warrants, net of fees	2,346	0
Proceeds from registered direct offering, net of fees	0	4,296
Proceeds from non-registered private placement	0	100
Proceeds from stock options exercised	8	67
Proceeds related to the issuance of common stock under stock purchase plan	2	0
Withholdings related to stock-based compensation awards	(5)	(9)
Net cash provided by financing activities	6,339	13,584
Net decrease in cash and cash equivalents	(2,876)	(1,085)
Cash and cash equivalents at beginning of year	3,015	4,100
Cash and cash equivalents at end of year	139	3,015
SUPPLEMENTAL DISCLOSURE OF CASH FLOW ACTIVITIES:
Cash paid for interest	229	35
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Capitalized assets and capitalized software included in accounts payable	307	261
Common stock issued for lease termination	0	200
Common stock issued to reduce notes payable	550	0
Assets acquired under a right of use (“ROU”) operating lease	1,461	0
Assets acquired under a ROU finance lease	$ 0	$ 5