Property and Business Interruption Insurance Claims and Recoveries (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Interruption Loss [Line Items]
Loss of production, period	7 days
Total insurance recoveries		$ 0	$ 2,058	$ 460	$ 2,308
Insurance recoveries		0	1,293	0	1,223
Interruption of business [Member]
Business Interruption Loss [Line Items]
Total insurance recoveries		0	765	460	925
Insurance recoveries		0	647	460	597
Interruption of business [Member] | Cost of Sales [Member]
Business Interruption Loss [Line Items]
Less: out-of-pocket expenses related to interruption of business in Cost of Sales		0	118	0	328
Property damage from fire [Member]
Business Interruption Loss [Line Items]
Total insurance recoveries		0	1,293	0	1,383
Insurance recoveries		0	1,293	0	1,223
Property damage from fire [Member] | Insurance Recoveries [Member]
Business Interruption Loss [Line Items]
Less: Net book value of property loss in insurance recoveries		$ 0	$ 0	$ 0	$ 160