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Note 12 - Fair Value Measurement of Instruments (Details) - Summary of derivatives designated as hedging instruments: (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Interest Rate Swap
Interest Rate Swap	$ 262	$ (384)

Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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