Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Operating Loss Carryforwards [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 1,800,000	$ 5,200,000
Undistributed earnings from international subsidiaries	27,600,000
Interest expense related to uncertain tax positions	5,000	244,000	250,000
Unrecognized tax benefits, interest expenses accrued	436,000	431,000
Foreign [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry-forwards, net	27,000,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carry-forwards, net	$ 8,700,000