Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

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
2015	$	4,848	$	647		$	5,495
2016	3,810		317			4,127
2017	3,708		—			3,708
2018	2,529		—			2,529
2019	1,362		—			1,362
Thereafter	1,080		—			1,080
Total	17,337		964			18,301
Interest on capital leases	—		(35		)	(35		)
Total	$	17,337	$	929		$	18,266