v2.4.0.6
Discontinued Operations (Details Textual) (Difco [Member], USD $)
1 Months Ended 3 Months Ended 5 Months Ended 6 Months Ended
Sep. 30, 2011
Apr. 30, 2011
Jan. 28, 2011
Jul. 02, 2011
Jul. 02, 2011
Jun. 30, 2012
Difco [Member]
           
Discontinued Operations (Textual) [Abstract]            
Income tax expense     $ 100,000 $ 40,000 $ 60,000  
Cash proceeds on the sale           10,900,000
Working capital asset   9,200,000        
Sale of the Land, building and remaining equipment $ 1,700,000