Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Future Minimum Annual Rental Commitments Under Various Noncancellable Operating Leases

Future minimum annual rental commitments as of December 31, 2012 under various non-cancellable operating leases for our office facilities, which expire at various dates through 2020, are as follows:

	Year Ended
In thousands	December 31,
2013	$	9,548
2014		8,035
2015		7,915
2016		6,162
2017		4,576
Thereafter		4,233
Total minimum operating lease payments	$	40,469