Accounts Payable and Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2012

Accounts Payable and Accrued Expenses [Abstract]

Summary of accounts payable and accrued expenses

	September 30, 2012		December 31, 2011
	(In thousands)
Accounts payable and other accrued expenses	$	352	$	318
Accrued legal, professional fees and other		450		513
Accrued vacation		37		24
Clinical trial expenses and contract research		0		39
	$	839	$	894