Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net loss	$ (8,851)	$ (11,091)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	622	1,820
Stock-based compensation	130	110
Deferred income taxes		784
Loss on disposal of discontinued operations	155	834
Impairment of inventories	461	404
Impairment of goodwill and intangible assets	5,172	6,294
Change in operating assets and liabilities:
Accounts receivable	1,683	996
Inventories	194	(2,093)
Prepaid expenses and other assets	185	272
Income taxes receivable	81	215
Accounts payable, accrued expenses, and other liabilities	(1,681)	1,133
Total adjustments to net loss	7,002	10,769
Net cash used in operating activities	(1,849)	(322)
Cash flows from investing activities:
Purchase of software	(142)	(469)
Proceeds from sale of discontinued operations	480	4,850
Net cash provided by investing activities	338	4,381
Cash flows from financing activities:
Proceeds from term loans		2,000
Repayments on term loans	(2,000)	(1,583)
Proceeds from revolving credit facility	25,816	40,677
Repayments of revolving credit facility	(23,526)	(43,885)
Payments for debt issuance costs		(60)
Proceeds from exercise of stock options		57
Net cash provided by (used in) financing activities	290	(2,794)
Net (decrease) increase in cash and restricted cash	(1,221)	1,265
Cash and restricted cash, beginning of period	1,270	5
Cash and restricted cash, end of period	49	1,270
Supplemental disclosures:
Cash paid during the period for interest	$ 316	$ 561