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Acquisition (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Nov. 04, 2013
Business Combinations [Abstract]      
Payments to Acquire Businesses, Net of Cash Acquired $ 500 $ 0  
Business Acquisition, Purchase Price Allocation, Liabilities Assumed     (93)
Business Combination, Bargain Purchase, Gain Recognized, Amount $ 462 $ 0