v2.4.0.6
Long-Term Debt (Details 1) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Schedule of Maturities of Long-Term Debt    
Remainder of 2012 $ 1,031,000  
2013 3,439,000  
2014 11,205,000  
2015 1,128,000  
2016 541,000  
Thereafter 5,550,000  
Long-term debt $ 22,894,000 $ 14,289,000