Significant Accounting Policies (Tables)

6 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Changes in Warranty Reserve

Changes in the warranty reserve are reflected in the following table (in thousands):

Balance at October 1, 2017	$	508
Accruals for warranties issued		644
Settlements made (in cash or in kind)		(383	)
Balance at March 31, 2018	$	769