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Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Accounts Payable and Accrued Liabilities [Abstract]

Summary of Accounts payable and accrued liabilities

Accounts payable and accrued liabilities consist of the following (in thousands):

		December 31,
		2012				2011
Accounts payable		$	3,046			$	4,110
Accrued clinical trial expense			615				968
Accrued professional fees			238				299
Deferred rent			94				131
Other			20				7
Total accounts payable and accrued liabilities		$	4,013			$	5,515

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- Definition

Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.

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