Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 1,486	$ 553
Depreciation	219	195
Amortization of finite-lived intangible assets	5	13
Stock-based compensation expense	207	71
Deferred income tax provision	(61)	(19)
Changes in operating assets and liabilities:
Increase in accounts receivable, net	(792)	(303)
Increase in inventories, net	(277)	(948)
Decrease in prepaid expenses and other assets	36	200
Increase in accounts payable, accrued compensation and commissions expense and other	673	517
Total adjustments	10	(274)
Net cash provided by operating activities	1,496	279
Cash flows from investing activities:
Capital expenditures	(122)	(78)
Net cash used in investing activities	(122)	(78)
Cash flows from financing activities:
Proceeds from stock option exercise	127	0
Net cash provided by financing activities	127	0
Increase in cash and cash equivalents	1,501	201
Cash and cash equivalents at beginning of period	3,913	926
Cash and cash equivalents at end of period	5,414	1,127
Supplemental Disclosure:
Cash paid for interest	4	2
Cash paid for income taxes	$ 29	$ 85