Goodwill (Tables)

12 Months Ended

Sep. 30, 2016

Goodwill.

Summary of goodwill activity

	Goodwill
	(in thousands)
Balance at September 30, 2014	$	209,656
Impairment charge		(136,248)
Business disposition		(6,733)
Translation adjustments		(2,602)
Balance at September 30, 2015		64,073
Impairment charge		(18,998)
Translation adjustments		59
Balance at September 30, 2016	$	45,134