Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Dec. 31, 2014	Jun. 29, 2014	Dec. 31, 2016	Dec. 31, 2015
Cash flows from financing activities:
Cash and cash equivalents at beginning of period			$ 11,385
Cash and cash equivalents at end of period			14,106	$ 11,385
Successor
Cash flows from operating activities:
Net loss	$ (18,937)		(14,206)	(23,083)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Depreciation and amortization	36,405		70,150	67,030
(Gain) loss on dispositions of property and equipment	120		364	(405)
Deferred income taxes	(7,226)		(8,076)	(13,216)
Deferred financing and original issue discount amortization	2,405		2,627	2,718
Stock-based compensation expense	675		2,280	1,290
Gain (Loss) on Disposition of Assets	0		1,047	0
Other non-cash interest and change in value of interest rate swap	935		(706)	1,629
Changes in operating items:
Accounts receivable	22,434		2,485	11,471
Inventories	(14,641)		23,668	(48,982)
Other assets	(8,397)		(2,697)	(1,956)
Accounts payable	6,187		(2,280)	1,013
Interest payable on junior subordinated debentures	(1,019)		0	0
Other accrued liabilities	(28,291)		2,931	907
Other items, net	(2,799)		(94)	(593)
Net cash provided by (used for) operating activities	(12,149)		77,493	(2,177)
Cash flows from investing activities:
Acquisition	(729,616)		0	0
Capital expenditures	(14,975)		(41,355)	(28,199)
Proceeds from sale of property and equipment	0		0	2,182
Net cash used for investing activities	(744,591)		(41,355)	(26,017)
Cash flows from financing activities:
Borrowings of senior term loans	550,000		0	0
Repayments of senior term loans	(387,157)		(5,500)	(5,500)
Borrowings of revolving credit loans	16,000		16,000	55,000
Repayments of revolving credit loans	(16,000)		(44,000)	(27,000)
Principal payments under capitalized lease obligations	(112)		(215)	(158)
Borrowings of senior notes	330,000		0	0
Repayment of senior notes	(265,000)		0	0
Repurchase Holdco stock from a former member of management	0		0	(540)
Proceeds from sale of Holdco stock	0		500	400
Proceeds from sale of successor equity securities	542,929		0	0
Capital contribution from board member	1,000		0	0
Financing fees	(26,355)		0	0
Repayments of Other Debt	(70)		0	0
Net cash (used for) provided by financing activities	745,235		(33,215)	22,202
Effect of exchange rate changes on cash	(3,040)		(202)	(1,108)
Net increase (decrease) in cash and cash equivalents	(14,545)		2,721	(7,100)
Cash and cash equivalents at beginning of period	33,030		11,385	18,485
Cash and cash equivalents at end of period	18,485	$ 33,030	$ 14,106	$ 11,385
Predecessor
Cash flows from operating activities:
Net loss		(44,526)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Depreciation and amortization		25,242
(Gain) loss on dispositions of property and equipment		0
Deferred income taxes		(24,458)
Deferred financing and original issue discount amortization		1,374
Stock-based compensation expense		39,229
Gain (Loss) on Disposition of Assets		0
Other non-cash interest and change in value of interest rate swap		0
Changes in operating items:
Accounts receivable		(25,267)
Inventories		(17,851)
Other assets		8,799
Accounts payable		20,811
Interest payable on junior subordinated debentures		1,019
Other accrued liabilities		31,183
Other items, net		(3,843)
Net cash provided by (used for) operating activities		11,712
Cash flows from investing activities:
Acquisition		0
Capital expenditures		(12,933)
Proceeds from sale of property and equipment		0
Net cash used for investing activities		(12,933)
Cash flows from financing activities:
Borrowings of senior term loans		0
Repayments of senior term loans		(992)
Borrowings of revolving credit loans		0
Repayments of revolving credit loans		0
Principal payments under capitalized lease obligations		(84)
Borrowings of senior notes		0
Repayment of senior notes		0
Repurchase Holdco stock from a former member of management		0
Proceeds from sale of Holdco stock		474
Proceeds from sale of successor equity securities		0
Capital contribution from board member		0
Financing fees		0
Repayments of Other Debt		0
Net cash (used for) provided by financing activities		(602)
Effect of exchange rate changes on cash		(116)
Net increase (decrease) in cash and cash equivalents		(1,939)
Cash and cash equivalents at beginning of period	$ 33,030	34,969
Cash and cash equivalents at end of period		$ 33,030