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10. RETIREMENT PLANS (Tables)
3 Months Ended
Mar. 31, 2012
Pension and Other Postretirement Plans, Pensions, Policy [Policy Text Block]
    (Unaudited)     (Unaudited)  
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2012     2011     2012     2011  
                         
Service cost   $ -     $ 30,840     $ -     $ 61,680  
Interest     -       156,330       -       312,660  
Expected return on assets     -       (156,591 )     -       (313,182 )
Amortization of unrecognized                                
net gain or loss     -       54,763       -       109,526  
Amortization of unrecognized                                
transition obligation     -       -       -       -  
Amortization of unrecognized                                
prior service cost     -       18,801       -       37,602  
Net pension cost   $ -     $ 104,143     $ -     $ 208,286