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6. ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Detalis) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Payables and Accruals [Abstract]    
Accounts payable $ 98us-gaap_AccountsPayableCurrent $ 658us-gaap_AccountsPayableCurrent
Accrued expenses 230us-gaap_AccruedLiabilitiesCurrent 226us-gaap_AccruedLiabilitiesCurrent
Accrued payroll and vacation 1,155us-gaap_AccruedSalariesCurrent 1,058us-gaap_AccruedSalariesCurrent
Total $ 1,483us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent $ 1,942us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent