Shareholder's Equity, Stock Warrants (Details) - Warrants [Member] - USD ($)		12 Months Ended
	Oct. 06, 2010	Sep. 30, 2015	Sep. 30, 2014
Stock Warrants [Line Items]
Number of warrant issued (in shares)	68,182
Warrants term	5 years
Exercise Price of Warrants (in dollars per share)	$ 28	$ 28	$ 32
Term remaining on outstanding warrants		7 days
Stock Warrants [Roll Forward]
Balance at beginning of period (in shares)		72,778	137,778
Granted (in shares)		0	0
Exercised (in shares)		0	0
Expired or cancelled (in shares)		4,596	65,000
Balance at end of period (in shares)		68,182	72,778
Weighted Average Exercise Price [Roll Forward]
Balance at beginning of period (in dollars per share)		$ 28	$ 32
Balance at end of period (in dollars per share)	$ 28	$ 28	$ 28
Market Price Intrinsic Value [Roll Forward]
Balance at beginning of period		$ 0	$ 0
Balance at end of period		$ 0	$ 0
Placement agent [Member]
Stock Warrants [Line Items]
Number of warrant issued (in shares)	4,596
Warrants term	5 years
Exercise Price of Warrants (in dollars per share)	$ 27.5
Weighted Average Exercise Price [Roll Forward]
Balance at end of period (in dollars per share)	$ 27.5