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Accrued Expenses and Other Current Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Accrued Expenses and Other Current Liabilities [Line Items]
Accrued payroll, related items and deferred compensation	$ 46	$ 47
Accrued insurance expense	18us-gaap_AccruedInsuranceCurrent
Accrued professional fees		4us-gaap_AccruedProfessionalFeesCurrent
Accrued expenses and other current liabilities	$ 64us-gaap_AccruedLiabilitiesCurrent	$ 51us-gaap_AccruedLiabilitiesCurrent

Carrying value as of the balance sheet date of obligations incurred through that date and payable to insurance entities to mitigate potential loss from various risks or to satisfy a promise to provide certain coverage's to employees. 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).

+ References+ Details