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VENTURE CAPITAL INVESTMENTS AND MARKETABLE SECURITIES (Tables)
 12 Months Ended
Dec. 31, 2016
Marketable Securities and Equity-Method Affiliates [Abstract]  
Summary of Marketable Securities
The following is a summary of the Company’s marketable securities, all of which are classified as available-for-sale, as of December 26, 2015:
 
Amortized Cost
 
Gross Unrealized Gains
 
Gross Unrealized Losses
 
Fair Value
 
 
 
 
 
 
 
 
 
(in thousands)
Mutual fund
$
4,650

 
$
—

 
$
(141
)
 
$
4,509

Total
$
4,650

 
$
—

 
$
(141
)
 
$
4,509