CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (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	$ 3,247	$ 5,877	$ 7,506	$ 9,719
Foreign currency translation adjustments	5		7	(7)
Comprehensive income	$ 3,252	$ 5,877	$ 7,513	$ 9,712