Income Taxes (Tables)

6 Months Ended

Mar. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of Effective Income Tax Rate

The calculation of the effective tax rate is as follows (in thousands):

	Three months ended March 31,						Six months ended March 31,
	2016			2015			2016			2015
Income before income taxes	$	6,294		$	2,696		$	4,788		$	1,466
Income tax provision (benefit)		727			6,379			(320	)		5,388
Net income (loss)	$	5,567		$	(3,683	)	$	5,108		$	(3,922	)
Effective tax rate		12	%		237	%		(7)	%		368	%

	Six months ended March 31,
	2016			2015
Statutory rate		35	%		35	%
Foreign valuation allowance		(11	)		661
Research and development credit		(24	)		(327	)
State income taxes, net of federal benefit		2			2
Rate differential and other		(9	)		(3	)
Effective tax rate		(7	)%		368	%