Other Intangible Assets

6 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

(5) Other Intangible Assets

Other intangible assets were comprised of the following as of December 31, 2018 and June 30, 2018 (in thousands):



	December 31, 2018		June 30, 2018
Developed/core product technology	$	315,220	$	205,149
Accumulated amortization		(131,704)		(115,237)
Developed/core product technology, net		183,516		89,912
Trade names		72,623		48,832
Accumulated amortization		(20,397)		(16,868)
Trade names, net		52,226		31,964
Non-compete agreements		4,222		3,288
Accumulated amortization		(2,449)		(2,283)
Non-compete agreements, net		1,773		1,005
Customer relationships		280,068		118,084
Accumulated amortization		(54,192)		(48,157)
Customer relationships, net		225,876		69,927
Patents		92,089		91,708
Accumulated amortization		(70,554)		(69,332)
Patents, net		21,535		22,376
Total other intangibles, net	$	484,926	$	215,184

Intangible assets consist of developed/core product technology, trade names, non-compete agreements, customer relationships, and patents, which we amortize over the estimated useful life of the assets, generally between two and fifteen years. There are no expected residual values related to these intangible assets.