Income Taxes (Tables)

3 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is (in thousands):

Unrecognized tax benefits as of September 30, 2017	$	1,335
Decreases related to:
Expiration of statute of limitations	(116		)
Unrecognized tax benefits as of December 31, 2017	$	1,219