Business Combinations (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Aug. 01, 2014	Dec. 31, 2015
Significant Acquisitions and Disposals [Line Items]
Goodwill impairment		$ 751
Scott Danahy Naylon Co., Inc. [Member]
Significant Acquisitions and Disposals [Line Items]
Consideration including both cash and stock	$ 16,900
Contingent earn-out liability		2,200
Contingent consideration	3,227
Identified intangible assets	6,640
Goodwill resulting from acquisition	$ 12,617
Insurance [Member]
Significant Acquisitions and Disposals [Line Items]
Goodwill impairment		$ 751