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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]  
Financial instruments
    2016     2015  
Financial Instrument   Level 1     Level 1  
Cash equivalents   $ 2,532,000     $ 9,053,000  
Securities     92,000       593,000  
    $ 2,624,000     $ 9,646,000