Accrued Expenses and Other

6 Months Ended

Jun. 30, 2012

Accrued Expenses and Other

Accrued Expenses and Other

7.  Accrued Expenses and Other

Accrued expenses and other as of December 31, 2011 and June 30, 2012 consisted of the following:

(in thousands)	December 31, 2011		June 30, 2012
Goods and services	$	9,189	$	8,708
Payroll and related benefits	3,666		4,313
Contractual liability (Note 10)	—		1,092
Total accrued expenses and other	$	12,855	$	14,113