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Accrued Expenses (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Feb. 28, 2009
Schedule of Accrued Liabilities [Line Items]
Legal and accounting fees	$ 103	$ 109
Accrued compensation	526	42
Severance agreement (Note 11)	1,000	1,000	1,000
Other	22	10
Total	$ 1,651	$ 1,161

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 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).

+ References+ Details