Acquisitions (Details Textual) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jan. 21, 2016	Dec. 26, 2015	Dec. 31, 2016	Oct. 22, 2014
Business Acquisition [Line Items]
Goodwill		$ 20,047	$ 21,456
Triumph Sports USA [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	$ 1,400
Goodwill	1,400
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables	1,400
Business Combination, Consideration Transferred, Total	10,000
Payments to Acquire Businesses, Gross	9,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability	500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets	100
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	600
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total	$ 6,300
Cue And Case Sales, Inc [Member]
Business Acquisition [Line Items]
Business Acquisition Cost Of Acquired Entity Purchase Price one				$ 10,400
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Finite Lived Intangible Assets Customer Lists				4,060
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory				3,260
Goodwill				1,633
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets				987
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables				$ 372
Onix Sports & Goalsetter Systems, Inc. [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred, Total		10,300
Working Capital Adjustment		$ 600