Acquired Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 29, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The carrying basis and accumulated amortization of recognized intangible assets are summarized in the following table:

	2018				2017
In Thousands	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Patents		24,515		23,506	$	24,515	$	23,322
Non-compete agreements		2,749		2,625		2,749		2,545
Customer list		13,963		4,520		13,913		3,403
Trademarks		8,181		124		7,905		121
Developed technology		475		16		—		—
License agreements		700		7		—		—
		50,583		30,798	$	49,082	$	29,391

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated future amortization expense is summarized in the following table:

In Thousands	2019		2020		2021		2022		2023		Thereafter
Sporting Goods		1,446		1,401		1,351		1,332		1,254		5,217

Schedule of Goodwill [Table Text Block]

All goodwill is allocated to the operating segment of the business. The changes in the carrying amount of goodwill were:

In Thousands	Sporting Goods
Balance at December 31, 2016	$	21,456
Acquisition		92
Balance at December 30, 2017	$	21,548
Acquisition		4,833
Balance at December 29, 2018	$	26,381