Annual report pursuant to section 13 and 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended 0 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2012
Internal Revenue Service (IRS) [Member]
Sep. 30, 2012
State and Local Jurisdiction [Member]
Oct. 09, 2012
State and Local Jurisdiction [Member]
Subsequent Event [Member]
Sep. 30, 2012
Atlantic Blue Group, Inc. [Member]
Sep. 30, 2012
Financial Standby Letter of Credit [Member]
Letters of Credit                
Potential liability               $ 200
Operating Leases                
Total rent expense 666 407 558          
Future minimum rental payments under non-cancelable operating leases are as follows:                
2012 609              
2013 551              
2014 525              
2015 481              
2016 80              
Total 2,246              
Loss Contingencies [Line Items]                
Ownership interest             51.00%  
Amount of tax settlement       613   323    
Interest paid on tax settlement       225   5    
Additional pending state interest and penalties         $ 149