Bankruptcy Related Disclosures - Schedule of Fresh Start Adjustments (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Aug. 31, 2017	Dec. 31, 2016
Current assets:
Intangible assets, net		$ 24
Current liabilities:
Commitments and contingencies
Current assets:
Cash and cash equivalents		10,064
Accounts receivable, net		73,056
Inventories		153,785
Prepaid expenses and other current assets		14,217
Income tax receivable		588
Total current assets		251,710
Intangible assets, net		8,175
Prepaid pension cost		9,350
Deferred income taxes		1,381
Other noncurrent assets		1,364
Property, plant and equipment:
Land		5,940
Buildings		21,980
Machinery and equipment		28,748
Property, plant and equipment, at cost		56,668
Accumulated depreciation		0
Property, plant and equipment, net		56,668
Total assets		328,648
Current liabilities:
Accounts payable		47,063
Accrued and other current liabilities		14,106
Short-term borrowings		3,797
Current portion of long-term debt		26
Total current liabilities		64,992
Long-term debt, less current portion		234,517
Deferred income taxes		3,159
Build-to-suit liability		9,898
Other noncurrent liabilities		3,996
Pension and postretirement benefit obligations		6,426
Liabilities subject to compromise		0
Commitments and contingencies
Stockholders’ earnings (deficit):
Predecessor common stock		20
Predecessor additional paid-in capital		5,640
Retained (deficit) earnings		0
Accumulated other comprehensive loss		0
Treasury stock, at cost		0
Total stockholders’ earnings (deficit)		5,660
Total liabilities and stockholders’ earnings (deficit)		328,648
Reorganization Adjustments
Current assets:
Cash and cash equivalents		(10,379)
Accounts receivable, net		0
Inventories		0
Prepaid expenses and other current assets		0
Income tax receivable		0
Total current assets		(10,379)
Intangible assets, net		0
Prepaid pension cost		0
Deferred income taxes		0
Other noncurrent assets		0
Property, plant and equipment:
Land		0
Buildings		0
Machinery and equipment		0
Property, plant and equipment, at cost		0
Accumulated depreciation		0
Property, plant and equipment, net		0
Total assets		(10,379)
Current liabilities:
Accounts payable		0
Accrued and other current liabilities		1,961
Short-term borrowings		0
Current portion of long-term debt		(109,187)
Total current liabilities		(107,226)
Long-term debt, less current portion		234,517
Deferred income taxes		0
Build-to-suit liability		0
Other noncurrent liabilities		0
Pension and postretirement benefit obligations		0
Liabilities subject to compromise		(211,363)
Commitments and contingencies
Stockholders’ earnings (deficit):
Predecessor common stock		20
Predecessor additional paid-in capital		5,640
Retained (deficit) earnings		69,165
Accumulated other comprehensive loss		0
Treasury stock, at cost		1,078
Total stockholders’ earnings (deficit)		73,693
Total liabilities and stockholders’ earnings (deficit)		(10,379)
Fresh-Start Adjustments
Current assets:
Cash and cash equivalents		0
Accounts receivable, net		0
Inventories		0
Prepaid expenses and other current assets		0
Income tax receivable		0
Total current assets		0
Intangible assets, net		8,151
Prepaid pension cost		0
Deferred income taxes		0
Other noncurrent assets		0
Property, plant and equipment:
Land		3,867
Buildings		(15,518)
Machinery and equipment		(100,576)
Property, plant and equipment, at cost		(112,227)
Accumulated depreciation		122,087
Property, plant and equipment, net		9,860
Total assets		18,011
Current liabilities:
Accounts payable		0
Accrued and other current liabilities		0
Short-term borrowings		0
Current portion of long-term debt		0
Total current liabilities		0
Long-term debt, less current portion		0
Deferred income taxes		3,159
Build-to-suit liability		0
Other noncurrent liabilities		(1,715)
Pension and postretirement benefit obligations		0
Liabilities subject to compromise		0
Commitments and contingencies
Stockholders’ earnings (deficit):
Predecessor common stock		0
Predecessor additional paid-in capital		0
Retained (deficit) earnings		233,668
Accumulated other comprehensive loss		26,562
Treasury stock, at cost		0
Total stockholders’ earnings (deficit)		16,567
Total liabilities and stockholders’ earnings (deficit)		18,011
Predecessor
Current assets:
Cash and cash equivalents		20,443
Accounts receivable, net		73,056
Inventories		153,785
Prepaid expenses and other current assets		14,217
Income tax receivable		588
Total current assets		262,089
Intangible assets, net		24
Prepaid pension cost		9,350
Deferred income taxes		1,381
Other noncurrent assets		1,364
Property, plant and equipment:
Land		2,073
Buildings		37,498
Machinery and equipment		129,324
Property, plant and equipment, at cost		168,895
Accumulated depreciation		(122,087)
Property, plant and equipment, net		46,808
Total assets		321,016
Current liabilities:
Accounts payable		47,063
Accrued and other current liabilities		12,145
Short-term borrowings		3,797
Current portion of long-term debt		109,213
Total current liabilities		172,218
Long-term debt, less current portion		0
Deferred income taxes		0
Build-to-suit liability		9,898
Other noncurrent liabilities		5,711
Pension and postretirement benefit obligations		6,426
Liabilities subject to compromise		211,363
Commitments and contingencies
Stockholders’ earnings (deficit):
Predecessor common stock		327
Predecessor additional paid-in capital		245,546
Retained (deficit) earnings		(302,833)
Accumulated other comprehensive loss		(26,562)
Treasury stock, at cost		(1,078)
Total stockholders’ earnings (deficit)		(84,600)
Total liabilities and stockholders’ earnings (deficit)		321,016
Current liabilities:
Commitments and contingencies
Predecessor | Reorganization Adjustments
Stockholders’ earnings (deficit):
Predecessor common stock		(327)
Predecessor additional paid-in capital		(1,883)
Predecessor | Fresh-Start Adjustments
Stockholders’ earnings (deficit):
Predecessor common stock		0
Predecessor additional paid-in capital		$ (243,663)