Discontinued Operation - Summarized Results of Discontinued Operation (Details) - Predecessor - Total Plastics Inc - Discontinued Operations, Disposed of by Sale $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net sales	$ 29,680
Cost of materials	21,027
Operating costs and expenses	7,288
Interest expense	333
Income from discontinued operations before income taxes	1,032
Income tax benefit	(3,770)
Gain on sale of discontinued operations, net of income taxes	1,306
Income from discontinued operations, net of income taxes	6,108
Reversal of valuation allowance	$ 4,207