CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Sep. 30, 2016
ASSETS
Allowances for accounts receivable	$ 330	$ 354
LIABILITIES AND STOCKHOLDERS’ EQUITY
(Premium) discount on total debt	(3,413)	(2,362)
Unamortized Debt Issuance Expense	$ 14,800	$ 15,514
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	33,515,768	33,071,331
Common stock, shares outstanding	33,515,768	33,071,331