Acquisition (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended
	Aug. 04, 2015	Sep. 27, 2015	Dec. 31, 2016	Dec. 31, 2015
Business Acquisition [Line Items]
Goodwill			$ 53,391	$ 54,182
Fred Deeley Imports, Ltd.
Business Acquisition [Line Items]
Total consideration	$ 59,900
Goodwill	28,567
Goodwill, expected tax deductible amount	28,600
Intangible assets, fair value	20,842
Integration related costs		$ 3,300
Fred Deeley Imports, Ltd. | Distribution Rights
Business Acquisition [Line Items]
Intangible assets, fair value	$ 13,300
Intangible asset, weighted average useful life (in years)	2 years
Fred Deeley Imports, Ltd. | Customer Relationships
Business Acquisition [Line Items]
Intangible assets, fair value	$ 7,500
Intangible asset, weighted average useful life (in years)	20 years