Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Sep. 30, 2011
Components of long-term debt
Non current maturities	$ 25,144	$ 1,216
Less-current maturities	2,001	30
Total long-term debt	23,143	1,186
Revolving credit agreement [Member]
Components of long-term debt
Non current maturities	14,310	1,184
Term loan [Member]
Components of long-term debt
Non current maturities	8,500	0
Promissory Note [Member]
Components of long-term debt
Non current maturities	2,333	0
Capital lease obligations and other [Member]
Components of long-term debt
Non current maturities	$ 1	$ 32