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Commitments and Contingencies
12 Months Ended
Dec. 28, 2014
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies
COMMITMENTS AND CONTINGENCIES

Certain wafer manufacturers require the Company to forecast wafer starts several months in advance. The Company is committed to take delivery of and pay for a portion of forecasted wafer volume. As of the end of 2014 and 2013, the Company had $552,000 and $10.8 million, respectively, of outstanding commitments for the purchase of wafer inventory.

The Company has purchase obligations with certain suppliers for the purchase of goods and services entered into in the ordinary course of business. As of December 28, 2014, total outstanding purchase obligations due within the next 12 months were $1.2 million.

The Company leases its primary facility under a non-cancelable operating lease that expires on December 31, 2018. In addition, the Company rents development facilities in India as well as sales offices in Europe and Asia. Total rent expense, net of sublease income, during 2014, 2013 and 2012 was approximately $947,000, $947,000, and $493,000, respectively.
 
Future minimum lease commitments under the Company's operating leases, net of sublease income and excluding property taxes and insurance are as follows:
 
 
Operating Leases
 
(in thousands)
Fiscal Years
 
2015
$
917

2016
844

2017
781

2018
799

 
$
3,341