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Long-Term Debt and Revolving Line of Credit (Details 2) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Annual required payments of debt for next two years    
2013 $ 9,051  
2014 476  
2015 469  
2016 496  
2017 515  
2018 and thereafter 9,631  
Total $ 20,638 $ 29,255