Business Combinations (Details)	1 Months Ended					3 Months Ended								12 Months Ended
	Jan. 31, 2019 EUR (€)	Jan. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Aug. 31, 2017 USD ($)	Jan. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Aug. 17, 2017 USD ($)	Jan. 11, 2017 USD ($)
Business Acquisition [Line Items]
Net sales						$ 180,678,000	$ 262,654,000	$ 396,311,000	$ 403,191,000	$ 191,657,000	$ 243,604,000	$ 304,548,000	$ 308,927,000	$ 1,242,834,000	$ 1,048,736,000	$ 871,192,000
Goodwill			$ 55,816,000			55,816,000				56,429,000				55,816,000	56,429,000	25,593,000
Business Acquisition, Transaction Costs			3,661,000			3,661,000				11,264,000				3,661,000	11,264,000
Business Acquisition, Pro Forma Revenue															1,086,593,000	964,514,000
Business Acquisition, Pro Forma Net Income (Loss)															52,514,000	188,117,000
Net Income (Loss) Attributable to Parent						(28,499,000)	$ 9,517,000	$ 60,867,000	$ 62,855,000	(19,386,000)	$ 3,060,000	$ 31,443,000	$ 25,689,000	104,740,000	40,806,000	$ 189,900,000
TravisMathew
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents																	$ 663,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables																	9,715,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory																	11,909,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other																	549,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment																	4,327,000
Goodwill			23,748,000			23,748,000								23,748,000			23,748,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets																	135,578,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities																	11,000,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net																	124,578,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets																	117,000
Business Combination, Consideration Transferred				$ 124,578,000
Business Acquisition, Transaction Costs										2,521,000					2,521,000
Net Income (Loss) Attributable to Parent															1,721,000
OGIO International, Inc.
Business Acquisition [Line Items]
Net sales															66,670,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents																		$ 8,061,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables																		7,696,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory																		7,092,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other																		328,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment																		2,369,000
Goodwill			5,885,000			5,885,000								5,885,000				5,885,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets																		82,781,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities																		16,830,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net																		65,951,000
Business Combination, Consideration Transferred					$ 65,951,000
Business Acquisition, Transaction Costs										3,052,000					3,052,000
OGIO International, Inc. | General and Administrative Expense [Member]
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs										$ 1,805,000					$ 1,805,000
Jack Wolfskin
Business Acquisition [Line Items]
Business Acquisition, Transaction Costs			3,661,000			$ 3,661,000								$ 3,661,000
Foreign Currency Transaction Gain (Loss), Unrealized			$ 4,409,000
Trade Names [Member] | TravisMathew
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets																	78,400,000
Trade Names [Member] | OGIO International, Inc.
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets																		49,700,000
Customer Lists [Member] | TravisMathew
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles																	4,450,000
Customer Lists [Member] | OGIO International, Inc.
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles																		1,500,000
Licensing Agreements [Member] | TravisMathew
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles																	1,100,000
Noncompete Agreements [Member] | TravisMathew
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles																	$ 600,000
Noncompete Agreements [Member] | OGIO International, Inc.
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles																		$ 150,000
Measurement Input, Royalty Rate [Member] | Royalty Savings Income Approach Method [Member] | TravisMathew
Business Acquisition [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure																	0.08
Measurement Input, Royalty Rate [Member] | Royalty Savings Income Approach Method [Member] | OGIO International, Inc.
Business Acquisition [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure																		0.08
Measurement Input, Discount Rate [Member] | Royalty Savings Income Approach Method [Member] | TravisMathew
Business Acquisition [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure																	0.11
Measurement Input, Discount Rate [Member] | Royalty Savings Income Approach Method [Member] | OGIO International, Inc.
Business Acquisition [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure																		0.14
Subsequent Event | Jack Wolfskin
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	€ 460,000,000	$ 525,000,000
Foreign Currency Transaction Gain (Loss), before Tax		$ 3,215,000