Commitments (Tables)

12 Months Ended

Dec. 31, 2013

Commitments

Schedule of future minimum lease payments under operating leases

 Future minimum lease payments under operating leases at December 31, 2013, were as follows (in thousands):

2014	$	1,550
2015		2,013
2016		2,063
2017		1,917
2018		1,899
Thereafter		2,602
	$	12,044

Schedule of rent expenses under operating leases

Rent expense under operating leases in fiscal 2013, 2012 and 2011, was as follows (in thousands):

	Years Ended December 31,
	2013		2012		2011
Rent expense	$	2,867	$	912	$	671