CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Sep. 30, 2013
Property, plant and equipment, accumulated depreciation and amortization	$ 127,297	$ 125,825
Deferred financing costs, accumulated amortization	231	181
Other intangible assets, accumulated amortization	$ 1,211	$ 1,166
Preferred stock, shares authorized	1,656,381	1,656,381
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	13,679,596	13,556,331
Common stock, shares outstanding	13,679,596	13,556,331
Series B Junior Participating Preferred Stock
Series B junior participating preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	300,000	300,000
Series B junior participating preferred stock, shares outstanding	0	0