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Financial Instruments (Tables)
 12 Months Ended
Dec. 29, 2012
Financial Instruments [Abstract]  
Fair Value, by Balance Sheet Grouping
The following table details the fair value measurements within the fair value hierarchy of the Company’s financial assets:
 
 
 
 
Fair Value Measurement at December 29, 2012 Using:
 
Total
 
Level 1        
 
Level 2        
 
Level 3        
Money Markets and Cash Equivalents
$
27,135,387

 
$
27,135,387

 
$
—

 
$
—

U.S. Government Securities
38,582,956

 
17,576,878

 
21,006,078

 
—

Corporate Debt
11,095,227

 
—

 
11,095,227

 
—

Certificates of Deposit
15,671,779

 
—

 
15,671,779

 
—

WIN Semiconductor Corp.
1,410,388

 
1,410,388

 
—

 
—

Advanced Wireless Semiconductor Company
1,764,657

 
1,764,657

 
—

 
—

 
$
95,660,394

 
$
47,887,310

 
$
47,773,084

 
$
—

 
 
 
 
Fair Value Measurement at December 31, 2011 Using:
 
Total
 
Level 1        
 
Level 2        
 
Level 3        
Money Markets and Cash Equivalents
$
43,095,163

 
$
43,095,163

 
$
—

 
$
—

U.S. Government Securities
32,145,653

 
12,892,670

 
19,252,983

 
—

Corporate Debt
18,754,992

 
—

 
18,754,992

 
—

Certificates of Deposit
11,422,742

 
—

 
11,422,742

 
—

WIN Semiconductor Corp.
1,709,189

 
1,709,189

 
—

 
—

Advanced Wireless Semiconductor Company
1,602,096

 
1,602,096

 
—

 
—

 
$
108,729,835

 
$
59,299,118

 
$
49,430,717

 
$
—
Available-for-sale Securities
Investments in available-for-sale marketable debt securities are as follows at December 29, 2012 and December 31, 2011:
 
 
 
Amortized Cost
 
Unrealized Gains
 
Unrealized Losses
 
Fair Value
 
2012
 
2011
 
2012
 
2011
 
2012
 
2011
 
2012
 
2011
U.S. government and agency backed securities
$
38,074,136

 
$
31,480,482

 
$
508,820

 
$
665,171

 
$
—

 
$
—

 
$
38,582,956

 
$
32,145,653

Corporate debt and certificates of deposits
27,031,866

 
30,879,717

 
—

 
—

 
(264,860
)
 
(701,983
)
 
26,767,006

 
30,177,734

Total
$
65,106,002

 
$
62,360,199

 
$
508,820

 
$
665,171

 
$
(264,860
)
 
$
(701,983
)
 
$
65,349,962

 
$
62,323,387
Investments Classified by Contractual Maturity Date
The contractual maturity of the Company’s marketable debt securities is as follows at December 29, 2012:
 
 
Less than
One year
 
One to
Five years
 
Greater than
Five years
 
Total
U.S. government and agency backed securities
$
12,021,610

 
$
19,468,523

 
$
7,092,823

 
$
38,582,956

Corporate debt and certificates of deposits
16,582,915

 
9,255,341

 
928,750

 
26,767,006

Total
$
28,604,525

 
$
28,723,864

 
$
8,021,573

 
$
65,349,962