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Line Of Credit (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended
Nov. 30, 2008
Line Of Credit  
Unsecured revolving line of credit not renewed $ 30,000
Prime interest rate adjustment for unsecured revolving line of credit not renewed 2.15%
Expiration date of the unsecured revolving line of credit November 30, 2008