Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Aug. 17, 2017	Jan. 11, 2017
Business Acquisition [Line Items]
Goodwill	$ 56,429	$ 25,593	$ 26,500
Decrease in goodwill offset amount due to foreign currency fluctuations	1,311
Aggregate amortization expense on intangible assets	546	$ 71	$ 51
OGIO International, Inc. [Member]
Business Acquisition [Line Items]
Goodwill	5,885				$ 5,885
TravisMathew [Member]
Business Acquisition [Line Items]
Goodwill	$ 23,640			$ 23,640