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Note 10 - Intangible Assets - 10Q (Details) (USD $)	12 Months Ended			3 Months Ended
Note 10 - Intangible Assets - 10Q (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Mar. 31, 2013	Mar. 31, 2013 Parent Company [Member]	Mar. 31, 2012 Parent Company [Member]
Note 10 - Intangible Assets - 10Q (Details) [Line Items]
Finite-Lived Intangible Assets, Net			$ 155,000
Amortization of Intangible Assets	$ 621,000	$ 621,000		$ 310,000	$ 310,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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