CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2015	Sep. 30, 2014
Preferred Stock, shares authorized	10,000,000	10,000,000
Preferred Stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred Stock, shares issued	0	0
Preferred Stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	18,736,089	18,714,449
Treasury stock, shares	1,846,451	1,756,807
Series A Preferred Stock
Preferred Stock, shares authorized	200,000	200,000