CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
ASSETS
Allowances for accounts receivable	$ 1,052	$ 1,245
LIABILITIES AND STOCKHOLDERS’ EQUITY
Discounts on total debt	$ 3,639	$ 4,399
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	63,000,000	63,000,000
Common stock, shares issued	32,660,583	27,173,421
Common stock, shares outstanding	32,660,583	27,173,421