Accrued Expenses and other

3 Months Ended

Mar. 31, 2012

Accrued Expenses and other

Accrued Expenses and other

7.  Accrued Expenses and other

Accrued expenses and other as of December 31, 2011 and March 31, 2012 consisted of the following:

(in thousands)	December 31, 2011		March 31, 2012
Goods and services	$	9,189	$	8,457
Payroll and related benefits	3,666		3,382
Contractual liability	—		1,222
Total accrued expenses and other	$	12,855	$	13,061

As described in Note 10, the Company has recorded a contractual liability of $1.2 million related to a contractual matter with Sanofi.