Commitments, Guarantees, and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Minimum rentals under long-term operating leases are as follows (in thousands): 

Fiscal year ending:	Real property		Machinery and equipment		Total
2015	$	6,576	$	1,315	$	7,891
2016	5,663		586		6,249
2017	4,921		198		5,119
2018	3,246		17		3,263
2019	2,320		2		2,322
Thereafter	12,370		1		12,371
Total	$	35,096	$	2,119	$	37,215