Goodwill and Intangible Assets (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Changes in net carrying amount of goodwill
Balance at beginning of period	$ 7,620	$ 7,015
Goodwill purchase price adjustment	38	605
Balance at end of period	$ 7,658	$ 7,620