Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net loss	$ (25,940)	$ (55,659)
Adjustments to reconcile net loss to cash provided by operating activities:
Depreciation	4,185	4,158
Amortization of intangible assets	2,932	2,973
Amortization of step-up of basis in inventories		2,520
Lower of cost or net realizable value inventory adjustment	(740)	26,337
Allowance for doubtful accounts	(76)	479
Amortization of deferred finance costs	2,791	1,060
Value of share-based payment arrangements	1,829	1,402
Write-off of intangible assets	507
Deferred tax expense	749	(1,030)
Other non cash (income) expense	(502)
Changes in assets and liabilities (net of acquisitions):
Trade accounts receivable	6,080	287
Inventories	43,464	43,327
Prepaid and other assets	(579)	1,236
Lease obligations	58
Income taxes receivable/payable	108	9,664
Accounts payable and accrued expenses	(1,045)	(423)
Cash provided by operating activities	33,821	36,331
Cash flows from investing activities:
Additions to property, plant, and equipment	(1,011)	(1,092)
Cash used in investing activities	(1,011)	(1,092)
Cash flows from financing activities:
Net proceeds from issuances of common stock and exercises of stock options	9	17
Payment of deferred financing costs	(1,346)	(1,045)
Repayment of short-term debt - net	(15,000)	(36,054)
Repayment of long-term debt	(16,145)	(887)
Cash (used in) provided by financing activities	(32,482)	(37,969)
(Decrease) increase in cash and cash equivalents	328	(2,730)
Cash and cash equivalents at beginning of period	2,272	5,002
Cash and cash equivalents at end of period	2,600	2,272
Supplemental disclosure of cash flow information:
Cash paid during period for interest	15,162	13,603
Cash (refund) paid for income taxes- net	$ (202)	$ (10,269)