Components of intangible assets consist of the following (in thousands):

 

		December 28, 2019												September 28, 2019
		Cost				Accumulated Amortization				Net Value				Cost				Accumulated Amortization				Net Value			Economic Life
Goodwill		$	37,897			$	—			$	37,897			$	37,897			$	—			$	37,897		N/A
Intangibles:
Tradename/trademarks		$	16,090			$	(3,414	)		$	12,676			$	16,090			$	(3,278	)		$	12,812		20 – 30 yrs
Customer relationships			7,400				(1,178	)			6,222				7,400				(993	)			6,407		8 – 10 yrs
Technology			1,720				(1,335	)			385				1,720				(1,289	)			431		10 yrs
License agreements			2,100				(655	)			1,445				2,100				(630	)			1,470		15 – 30 yrs
Non-compete agreements			1,657				(1,230	)			427				1,657				(1,170	)			487		4 – 8.5 yrs
Total intangibles		$	28,967			$	(7,812	)		$	21,155			$	28,967			$	(7,360	)		$	21,607

 

Goodwill represents the acquired goodwill net of the million cumulative impairment losses recorded in fiscal year The goodwill recorded on our financial statements is included in both of our segments, with  million and million included in the Delta Group and Salt Life Group, respectively.

 

Amortization expense for intangible assets was million for the -month periods ended , and . Amortization expense is estimated to be approximately million for fiscal year million for each of fiscal years and  million for fiscal year and approximately million for fiscal year