Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Lease Payments

Approximate future minimum lease payments under noncancelable leases are:

	Payments due by period
In thousands	Operating Lease Payments		Capital Lease Payments			Total
2013	$	3,014	$	805		$	3,819
2014		1,888		707			2,595
2015		1,294		707			2,001
2016		1,194		345			1,539
2017		1,081		1			1,082
Thereafter		799		—			799
Total		9,270		2,565			11,835
Interest on capital leases		—		(212	)		(212	)
Total	$	9,270	$	2,353		$	11,623