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Gain on Sale of Property, Plant and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 9 Months Ended
Jul. 31, 2012
Nov. 30, 2012
Jul. 05, 2012
Feb. 29, 2012
Gain on Sale of Property Plant and Equipment (Additional Textual) [Abstract]        
Proceeds from sale of property $ 60 $ 52    
Partial amount financed on sale of property   622 690 250
Interest on finance of property     8.00%  
Gain on sale of property, plant and equipment     602  
Gain at the time of sale Property 48 47    
Partial gain on sale of property   554 554  
Note receivable maturity period   10 years    
Property at Riverside Drive in White Mills [Member]
       
Gain on Sale of Property Plant and Equipment (Textual) [Abstract]        
Sale of property     $ 750