Lease Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Minimum Future Rental Commitments Under Operating Leases

 At December 31, 2012, the minimum future rental commitments under operating leases having initial or remaining non-cancelable lease terms in excess of one year are as follows:

In these years	Total amount
	(in thousands)
2013	$	1,965
2014		1,692
2015		222
2016		141
2017		55
Thereafter		191
Total obligations	$	4,266