Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Net income	$ 738	$ 1,000	$ 1,426	$ 2,230
Foreign currency translation adjustment	(181)	(3,090)	162	(3,379)
Change in net unrealized gain (loss) on investments	26	(61)	64	(59)
Less income tax (provision) benefit	(10)	24	(25)	23
Other comprehensive (loss) income, net of tax	(165)	(3,127)	201	(3,415)
Comprehensive income (loss)	$ 573	$ (2,127)	$ 1,627	$ (1,185)