Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Consolidated Balance Sheets [Abstract]
Trade, allowance	$ 1,301	$ 1,788
LONG TERM RECEIVABLES, allowance	0	0
Preferred stock, par value	$ 0.01
Preferred stock, shares authorized	100,000,000
Preferred stock, shares issued	0
Preferred stock, shares outstanding	0
Common stock, par value	$ 0.01
Common stock, shares authorized	100,000,000
Common stock, shares issued	15,407,802	15,407,802
Common stock, shares outstanding	15,105,846	14,977,400
Treasury stock, shares	301,956	430,402
FiniteLivedIntangibleAssetsAccumulatedAmortization	$ 82	$ 0