Acquisitions and Divestitures (Pro Forma Additional Information) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income	$ 4,420,000	$ 12,785,000	$ 10,813,000	$ 9,169,000	$ 5,319,000	$ 11,186,000	$ 10,817,000	$ 18,937,000	$ 37,187,000	$ 46,259,000	$ 21,847,000
Texel
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization expense									3,900,000	3,500,000
Depreciation expense									1,200,000	2,100,000
Interest expense									800,000	1,200,000
Reclassification from cost of sales									900,000	1,600,000
Reclassification to net sales									900,000	1,600,000
Acquisition related costs										800,000
Texel | Acquisition-related Costs
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income									4,300,000
Texel | Fair Value Adjustment to Inventory
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income									2,000,000
Inventory adjustment expense									$ 0	$ 3,200,000