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CASH AND EQUIVALENTS AND MARKETABLE SECURITIES (Tables)
 3 Months Ended
Mar. 29, 2014
Cash and Equivalents and Marketable Securities Disclosure [Abstract]  
Cash Cash Equivalents and Marketable Securities Table
Investments in available-for-sale marketable debt securities are as follows at March 29, 2014 and December 28, 2013:
 
Amortized Cost

Unrealized Gains

Unrealized Losses

Fair Value
 
2014

2013

2014

2013

2014

2013

2014

2013
U.S. government and agency backed securities
$
73,883,903


$
68,970,505


$
—


$
—


$
(383,800
)

$
(686,113
)

$
73,500,103


$
68,284,392

Corporate debt and certificates of deposit
17,883,490


27,767,513


—


—


(49,381
)

(79,370
)

17,834,109


27,688,143

Total
$
91,767,393

 
$
96,738,018

 
$
—

 
$
—

 
$
(433,181
)
 
$
(765,483
)
 
$
91,334,212

 
$
95,972,535
Marketable Debt Securities
The contractual maturity of the Company’s marketable debt securities is as follows at March 29, 2014:
 
Less than
One year
 
One to
Five years
 
Greater than
Five years
 
Total
U.S. government and agency backed securities
$
19,652,512

 
$
43,598,521

 
$
10,249,070

 
$
73,500,103

Corporate debt and certificates of deposit
14,382,597

 
2,467,762

 
983,750

 
17,834,109

Total
$
34,035,109

 
$
46,066,283

 
$
11,232,820

 
$
91,334,212