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A. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Cash equivalents $ 18,902,000 $ 21,167,000
Financial instruments 255,000 250,000
Level 1
   
Cash equivalents 19,774,000 19,726,000
Securities 255,000 250,000
Financial instruments 20,029,000 19,976,000
SBS - Level 1
   
Cash equivalents 12,327,108 27,881,153
Securities 0  
Financial instruments 12,327,108 27,881,153
SBS - Level 2
   
Cash equivalents 0 0
Securities 11,264,998  
Financial instruments 11,264,998 0
SBS - Total
   
Cash equivalents 12,327,108 27,881,153
Securities 11,264,998  
Financial instruments $ 23,592,106 $ 27,881,153