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Deferred Lease Costs (Details) (USD $)
3 Months Ended 6 Months Ended
Mar. 31, 2013
Mar. 31, 2013
Dec. 31, 2012
Deferred Lease Costs [Abstract]      
Intial direct costs capitalized     $ 3,600,000
Lease period   10 years 6 months  
Amortization expense 11,000 11,000  
Rental Income 36,000 36,000  
Unamortized deferred lease costs in prepaid expenses and other current assets 400,000 400,000  
Unamortized deferred lease costs in other assets $ 3,200,000 $ 3,200,000