Quarterly report pursuant to Section 13 or 15(d)

CASH AND CASH EQUIVALENTS (Details)

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CASH AND CASH EQUIVALENTS (Details) - USD ($)
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Dec. 31, 2014
Cash And Cash Equivalents Details        
Cash $ 6,564,000 $ 6,283,000    
Money market fund 14,175,000 14,325,000    
Total $ 20,739,000 $ 20,608,000 $ 14,112,000 $ 17,662,000