Commitments (Tables)

12 Months Ended

Dec. 31, 2012

Commitments

Schedule of future minimum lease payments under operating leases

 Future minimum lease payments under operating leases at December 31, 2012 were as follows (in thousands):

2013	$	1,639
2014		1,481
2015		1,999
2016		2,049
2017		1,899
Thereafter		4,458
	$	13,525

Schedule of rent expenses under operating leases

  Rent expense under operating leases in fiscal 2012, 2011 and 2010 was as follows (in thousands):

	Years Ended December 31,
	2012		2011		2010
Rent expense	$	912	$	671	$	676

Schedule of other contractual obligations

	Payments Due by Period
Other contractual obligations	Total		2013		2014 - 2016
	(in thousands)
Purchase obligations:
Manufacturing agreements	$	48,629	$	48,318	$	311
Other agreements		51,455		34,252		17,203
Total other contractual obligations	$	100,084	$	82,570	$	17,514