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, 2015
Dec. 31, 2014
Mar. 31, 2014
Dec. 31, 2013
Cash And Cash Equivalents Details        
Cash $ 2,065,000us-gaap_Cash $ 2,984,000us-gaap_Cash    
Money market fund 12,047,000us-gaap_MoneyMarketFundsAtCarryingValue 14,678,000us-gaap_MoneyMarketFundsAtCarryingValue    
Total $ 14,112,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 17,662,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 18,362,000us-gaap_CashAndCashEquivalentsAtCarryingValue $ 18,938,000us-gaap_CashAndCashEquivalentsAtCarryingValue