XML 32 R17.htm IDEA: XBRL DOCUMENT

Restructuring Charges	12 Months Ended
Restructuring Charges	Sep. 30, 2016
Restructuring and Related Activities [Abstract]
Restructuring Charges	Restructuring Charges The company recorded a net charge of $0.6 million for the year ended September 30, 2015, which is reported in restructuring and other charges in the consolidated statement of operations, for employee related costs, including costs for severance related to the BTU acquisition.