Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Assets, Current [Abstract]
Cash and Cash Equivalents	$ 224,253	$ 95,788
Receivables, net	80,103	78,620
Inventories	83,482	88,620
Prepaid expenses and other current assets	4,492	3,351
Total current assets	392,330	266,379
Restricted cash	473	473
Property, plant, and equipment, net	115,160	113,863
Deferred income taxes	3,907	1,691
Deferred debt issuance costs, net	196	317
Other assets	480	444
Total assets	512,546	383,167
Liabilities, Current [Abstract]
Current maturities of long-term debt	3,960	3,960
Accounts payable	31,428	33,163
Other current liabilities	70,459	27,013
Total current liabilities	105,847	64,136
Total long-term debt	383,137	387,097
Deferred income taxes	3,268	13,123
Other long-term liabilities	11,013	6,108
Total liabilities	$ 503,265	$ 470,464
Commitments and Contingencies
Preferred stock	$ 0	$ 0
Common stock	1,962	1,957
Additional paid-in capital	64,899	57,683
Accumulated deficit	(57,549)	(146,937)
Accumulated other comprehensive loss	(31)	0
Total stockholders' equity (deficit)	9,281	(87,297)
Total liabilities and stockholders' equity	$ 512,546	$ 383,167
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	1,500,000,000	1,500,000,000
Common shares outstanding	196,216,596	195,743,154
Common Stock, Shares, Issued	196,216,596	195,743,154
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred Stock, Shares Authorized	150,000,000
Preferred Stock, Shares Outstanding	0
Preferred Stock, Shares Issued	0