Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 32,259	$ (5,208)
Adjustments to reconcile net income (loss) to cash provided by (used in) operating activities:
Depreciation	3,387	3,234
Amortization of intangible assets	2,793	2,862
Gain on insurance proceeds		(1,000)
Forgiveness of Payroll Protection Program Loan	(2,475)
Lower of cost or net realizable value inventory adjustment	(2,806)	(3,935)
Allowance for doubtful accounts	44	880
Amortization of deferred finance cost	1,125	1,127
Value of share-based payment arrangements	511	656
Deferred tax expense	337	163
Changes in assets and liabilities:
Trade accounts receivable	(4,461)	(2,625)
Inventories	(46,878)	18,713
Prepaid and other assets	(2,120)	(2,192)
Lease obligations	4	12
Income taxes receivable/payable	674	(300)
Accounts payable and accrued expenses	16,378	(700)
Cash (used in) provided by operating activities	(1,228)	11,687
Cash flows from investing activities:
Additions to property, plant and equipment	(1,922)	(1,470)
Proceeds from insurance policy		1,000
Cash used in investing activities	(1,922)	(470)
Cash flows from financing activities:
Net proceeds from issuances of common stock and exercises of stock options	201	63
Excess tax benefits from exercise of stock options	(2,655)
Borrowing - Paycheck Protection Program		2,475
Borrowing (repayment) of short-term debt - net	13,000	(12,000)
Repayment of long-term debt	(5,252)	(3,007)
Cash provided by (used in) financing activities	5,294	(12,469)
Increase (decrease) in cash and cash equivalents	2,144	(1,252)
Cash and cash equivalents at beginning of period	1,348	2,600
Cash and cash equivalents at end of period	3,492	1,348
Supplemental disclosure of cash flow information:
Cash paid during period for interest	10,157	11,380
Cash paid (refund) for income taxes- net	$ 128	$ (48)