Intangible and Other Assets

Intangible and other assets-net consisted of the following (in thousands):



		2018				2017
At Fiscal Year End	Useful Lives	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Intangibles-subject to amortization:
Trademarks	10 yrs.	$	4,293	$	3,859	$	4,310	$	3,676
Customer lists	5 - 10 yrs.	52,635		38,028		55,164		34,023
Patents	3 - 20 yrs.	2,310		2,154		2,325		2,132
Noncompete agreement	3 - 6 yrs.	—		—		2,553		2,243
Developed technology	7 yrs.	36,100		15,471		36,100		10,314
Other	7 - 20 yrs.	261		247		266		241
Total intangibles-subject to amortization		95,599		59,759		100,718		52,629
Intangibles-not subject to amortization:
Trade names		32,427				38,643
Other assets:
Key money deposits		25,084		23,261		27,196		23,845
Other deposits		17,818				19,269
Deferred compensation plan assets		4,442				4,806
Deferred tax asset-net		23,695				27,112
Restricted cash		7,479				377
Shop-in-shop		6,054		6,023		8,864		8,606
Tax receivable		7,060				478
Forward contracts		453				147
Investments		500				500
Other		1,858				4,612
Total other assets		94,443		29,284		93,361		32,451
Total intangible and other assets		$	222,469	$	89,043	$	232,722	$	85,080
Total intangible and other assets-net				$	133,426			$	147,642

Key money is the amount of funds paid to a landlord or tenant to acquire the rights of tenancy under a commercial property lease for a certain property and is amortized over the initial lease term. Key money represents the "right to lease" with an automatic right of renewal. This right can be subsequently sold by the Company or can be recovered should the landlord refuse to allow the automatic right of renewal to be exercised.

Amortization expense for intangible assets was approximately $11.9 million, $13.5 million and $15.0 million for fiscal years 2018, 2017 and 2016, respectively. Estimated aggregate future amortization expense by fiscal year for intangible assets is as follows (in thousands):



Fiscal Year	Amortization Expense
2019	$	11,455
2020	10,933
2021	7,104
2022	6,247
2023	65