Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flows From Operating Activities
Net Income (Loss)	$ 1,371	$ (5,052)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation of leasehold improvements and equipment	512	693
Amortization of intangibles	113	119
Amortization of right of use assets	501	520
Share-based compensation expense	2,904	3,714
Gain on disposal of leasehold improvements and equipment	(19)	(5)
Allowance for credit losses	59	945
Non-cash financing costs	62	60
Changes in operating assets and liabilities:
Trade receivables	(1,921)	1,907
Inventories	3,981	2,053
Implementation costs for cloud computing arrangement	0	(60)
Prepaid expenses and other assets	312	767
Accounts payable	(3,329)	(481)
Accrued expenses	99	1,856
Deferred revenue	(732)	(149)
Customer deposits and other	(14)	35
Operating lease liabilities	(373)	(454)
Net cash provided by operating activities	3,526	6,468
Cash Flows From Investing Activities
Purchases of leasehold improvements and equipment	(94)	(127)
Proceeds from the sale of leasehold improvements and equipment, net	20	5
Net cash used in investing activities	(74)	(122)
Cash Flows From Financing Activities
Proceeds from exercise of stock options	1,641	0
Payment of debt issuance costs	(11)	0
Principal payments on finance leases	(9)	(14)
Net cash provided by (used in) financing activities	1,621	(14)
Net increase in cash and cash equivalents	5,073	6,332
Cash and cash equivalents, including restricted cash of $152 for both periods - beginning of period	27,325	20,441
Cash and cash equivalents, including restricted cash of $152 for both periods - end of period	32,398	26,773
Supplemental Disclosures of Cash Flow Information
Cash payments for principal on operating lease liabilities	358	508
Supplemental Schedule of Noncash Operating Activity
Adjustment to retained earnings, cumulative effect of initially adopting ASC 326	$ (34,369)	$ (27,308)