Lease commitments (Tables)

12 Months Ended

Dec. 31, 2013

Leases [Abstract]

Summary of Future Minimum Rental Payments Related to Operating Leases

At December 31, 2013, future minimum rental payments relating to operating leases for premises and equipment are as follows:

Year ending December 31:
2014	$	1,936
2015		1,598
2016		789
2017		484
2018		397
Thereafter		434
		$5,638