Consolidated Statements of Cash Flows Increase (Decrease) in Cash and Cash Equivalents - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net (loss) income	$ (33,672)	$ 14,259
Adjustments to reconcile net (loss) income to cash provided by operating activities:
Depreciation	2,080	966
Amortization of intangible assets	1,483	243
Amortization of step-up in inventory basis	2,520	0
Lower of cost or net realizable value reserve	30,906	0
Allowance for doubtful accounts	35	60
Value of share-based arrangements	214	0
Amortization of deferred finance costs	485	33
Deferred tax (benefit) expense	(10,729)	496
Changes in assets and liabilities:
Trade accounts receivable	(23,142)	(19,785)
Inventories	24,272	3,988
Prepaid and other assets	3,583	(5,529)
Income taxes receivable	5,827	1,833
Accounts payable and accrued expenses	4,867	4,143
Cash provided by operating activities	8,729	707
Cash flows from investing activities:
Additions to property, plant, and equipment	(782)	(637)
Cash used in investing activities	(782)	(637)
Cash flows from financing activities:
Payment of deferred acquisition costs	0	(528)
Proceeds from issuance of common stock	17	355
Repayment of short-term debt – net	(10,070)	0
Repayment of long-term debt	(562)	(155)
Cash used in financing activities	(10,615)	(328)
(Decrease) in cash and cash equivalents	(2,668)	(258)
Cash and cash equivalents at beginning of period	5,002	33,931
Cash and cash equivalents at end of period	2,334	33,673
Supplemental Disclosure of Cash Flow Information:
Cash paid during period for interest	6,107	142
Cash (refund) paid for income taxes – net	$ (6,321)	$ 6,559