Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Sep. 30, 2011
Components of long-term debt
Non current maturities	$ 21,685	$ 1,216
Less-current maturities	2,002	30
Total long-term debt	19,683	1,186
Revolving credit agreement [Member]
Components of long-term debt
Non current maturities	11,338	1,184
Term loan [Member]
Components of long-term debt
Non current maturities	8,000	0
Promissory Note [Member]
Components of long-term debt
Non current maturities	2,345	0
Other [Member]
Components of long-term debt
Non current maturities	$ 2	$ 32