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5. Goodwill and Other Intangible Assets (Details 1) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Goodwill And Other Intangible Assets Details 1    
2013 $ 419,000  
2014 160,000  
Thereafter     
Intagible Assets Amortization Expenses, Net $ 579,000 $ 845,000