GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Mar. 31, 2019

GOODWILL AND INTANGIBLE ASSETS

Schedule of changes in goodwill

The following is a summary of changes in goodwill (in thousands):

Balance at September 30, 2018		64,777
Additions (Note 1)		3,125
Balance at March 31, 2019	$	67,902

Schedule of finite-lived intangible assets

Intangible assets arising from business acquisitions consisted of the following:

	March 31, 2019						September 30, 2018
	Gross						Gross
	Carrying		Accumulated				Carrying		Accumulated
(in thousands)	Amount		Amortization		Net		Amount		Amortization		Net
Finite-lived intangible asset:
Developed technology	$	70,200	$	7,922	$	62,278	$	70,000	$	5,589	$	64,411
Trade name		5,700		380		5,320		5,700		237		5,463
Customer relationships		4,000		1,067		2,933		4,000		667		3,333
	$	79,900	$	9,369	$	70,531	$	79,700	$	6,493	$	73,207