v2.4.1.9
COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Commitments And Contingencies [Line Items]      
Rental expense $ 615us-gaap_LeaseAndRentalExpense $ 527us-gaap_LeaseAndRentalExpense $ 342us-gaap_LeaseAndRentalExpense
Operating leases, future minimum lease payments due 269us-gaap_OperatingLeasesFutureMinimumPaymentsDue 285us-gaap_OperatingLeasesFutureMinimumPaymentsDue  
Operating leases, future minimum lease payments due in next fiscal year 202us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent 258us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent  
Operating leases, future minimum lease payments due in second fiscal year 67us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears 27us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears  
Capital commitments for purchase of PP&E $ 35us-gaap_LongTermPurchaseCommitmentAmount $ 99us-gaap_LongTermPurchaseCommitmentAmount