Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Payable and Accrued Expenses [Abstract]

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses as of December 31, 2011 and 2010 consist of the following:

	2011	2010
Accounts payable	$27,736	$15,589
Accrued payroll and related costs	42,835	12,025
Accrued clinical trial expense	9,850	9,727
Accrued property, plant, and equipment costs	1,070	7,622
Other accrued expenses and liabilities	14,134	6,441
Payable to Bayer HealthCare	_____	2,254
	$95,625	$53,658