ACCRUED EXPENSES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
ACCRUED EXPENSES
Accrued bonus	$ 205us-gaap_AccruedBonusesCurrent
Accrued legal	454us-gaap_AccruedProfessionalFeesCurrent	360us-gaap_AccruedProfessionalFeesCurrent
Accrued payroll	121us-gaap_AccruedPayrollTaxesCurrent	49us-gaap_AccruedPayrollTaxesCurrent
Deferred rent payable	459us-gaap_AccruedRentCurrent	505us-gaap_AccruedRentCurrent
Accrued vacation	125us-gaap_AccruedVacationCurrent	72us-gaap_AccruedVacationCurrent
Other accrued expenses		58us-gaap_OtherAccruedLiabilitiesCurrent
Total accrued expenses	$ 1,364us-gaap_AccruedLiabilitiesCurrent	$ 1,044us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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