Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net income (loss)	$ 369	$ (451)
Adjustments to reconcile net income (loss) to net cash provided (used) by operating activities:
Depreciation and amortization	162	164
Stock-based compensation	7	63
Gain on disposal of discontinued operations	(787)
Change in operating assets and liabilities:
Accounts receivable	858	1,117
Inventories	603	(497)
Prepaid expenses and other assets	(218)	14
Income taxes receivable	239
Accounts payable, accrued expenses, and other liabilities	(477)	(414)
Total adjustments to net income (loss)	387	447
Net cash provided by (used in) operating activities	756	(4)
Cash flows from investing activities:
Proceeds from sale of discontinued operations	1,936
Purchase of software		(99)
Net cash provided by (used in) investing activities	1,936	(99)
Cash flows from financing activities:
Proceeds from term loans	250
Repayments on term loans	(30)	(1,250)
Proceeds from revolving credit facility	2,795	8,379
Repayments of revolving credit facility	(5,299)	(7,899)
Net cash used in financing activities	(2,284)	(770)
Net increase (decrease) in cash and restricted cash	408	(873)
Cash and restricted cash, beginning of period	49	1,270
Cash and restricted cash, end of period	457	397
Supplemental disclosures:
Cash paid during the period for interest	$ 47	$ 95