Accrued Liabilities

12 Months Ended

Dec. 31, 2011

Accrued Liabilities [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

ACCRUED LIABILITIES

Accrued liabilities consisted of the following (in thousands):

	December 31
	2011			2010
Accrued payroll and employee related expenses	$	8,064		$	5,082
Accrued acquisition milestone payment (see Notes 5 and 6)	6,000			—
Accrued license agreement termination and royalty expense (see Note 18)	3,533			826
Accrued indemnification costs (see Note 19)	2,900			5,304
Deferred rent	683			561
Accrued taxes	516			531
Accrued legal costs	496			938
Employee stock purchase plan liability	412			326
Accrued clinical study expense	353			193
Other accrued expenses	2,005			1,753
Total accrued liabilities	24,962			15,514
Less: long-term portion	(706		)	(598		)
Accrued liabilities: current portion	$	24,256		$	14,916