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OBLIGATIONS UNDER CAPITAL LEASES (Tables)
12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]  
Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]
Future minimum lease payments, together with the present value of the net minimum lease payments under capital leases at December 31, 2012, are summarized as follows:

 

    Net Present Value  
    of Minimum  
    Lease Payments  
Year ending December 31,        
2013   $ 4,916,000  
2014     4,461,000  
2015     4,080,000  
2016     3,361,000  
2017     2,405,000  
Thereafter     885,000  
Total capital lease payments     20,108,000  
Less imputed interest     3,193,000  
      16,915,000  
Less current portion     3,742,000  
    $ 13,173,000