CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2015	Sep. 30, 2014
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 0.9	$ 0.8
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares outstanding	116,000	116,000
Preferred stock, shares issued	116,000	116,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	3,000,000	3,000,000
Common stock, shares issued	621,104	602,411
Common stock, shares outstanding	621,104	602,411
Series A preferred stock
Cumulative, Convertible Preferred Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Cumulative, Convertible Preferred Stock, shares authorized	100,000	100,000
Cumulative, convertible preferred stock, shares issued	100,000	100,000
Cumulative, Convertible Preferred Stock, liquidation preference (in dollars)	$ 2.5	$ 2.5
Series B preferred stock
Cumulative, Convertible Preferred Stock, par value (in dollars per share)	$ 0.01	$ 0.01
Cumulative, Convertible Preferred Stock, shares authorized	80,000	80,000
Cumulative, convertible preferred stock, shares issued	16,000	16,000
Cumulative, Convertible Preferred Stock, shares outstanding	16,000	16,000
Cumulative, Convertible Preferred Stock, liquidation preference (in dollars)	$ 0.4	$ 0.4