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FAIR VALUE MEASUREMENTS (Details) (USD $) |  | 3 Months Ended |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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Sep. 28, 2013 | Sep. 30, 2013 WIN Semiconductor Corporation | Sep. 30, 2013 Advanced Wireless Semiconductor Company | Sep. 28, 2013 Level 1 | Dec. 29, 2012 Level 1 | Sep. 28, 2013 Level 1 Money Markets, Cash and Equivalents | Dec. 29, 2012 Level 1 Money Markets, Cash and Equivalents | Sep. 28, 2013 Level 1 U.S. Government Securities | Dec. 29, 2012 Level 1 U.S. Government Securities | Sep. 28, 2013 Level 1 Corporate Debt | Dec. 29, 2012 Level 1 Corporate Debt | Sep. 28, 2013 Level 1 Certificates of Deposit | Dec. 29, 2012 Level 1 Certificates of Deposit | Dec. 29, 2012 Level 1 WIN Semiconductor Corporation | Dec. 29, 2012 Level 1 Advanced Wireless Semiconductor Company | Sep. 28, 2013 Level 2 | Dec. 29, 2012 Level 2 | Sep. 28, 2013 Level 2 Money Markets, Cash and Equivalents | Dec. 29, 2012 Level 2 Money Markets, Cash and Equivalents | Sep. 28, 2013 Level 2 U.S. Government Securities | Dec. 29, 2012 Level 2 U.S. Government Securities | Sep. 28, 2013 Level 2 Corporate Debt | Dec. 29, 2012 Level 2 Corporate Debt | Sep. 28, 2013 Level 2 Certificates of Deposit | Dec. 29, 2012 Level 2 Certificates of Deposit | Dec. 29, 2012 Level 2 WIN Semiconductor Corporation | Dec. 29, 2012 Level 2 Advanced Wireless Semiconductor Company | Sep. 28, 2013 Level 3 | Dec. 29, 2012 Level 3 | Sep. 28, 2013 Level 3 Money Markets, Cash and Equivalents | Dec. 29, 2012 Level 3 Money Markets, Cash and Equivalents | Sep. 28, 2013 Level 3 U.S. Government Securities | Dec. 29, 2012 Level 3 U.S. Government Securities | Sep. 28, 2013 Level 3 Corporate Debt | Dec. 29, 2012 Level 3 Corporate Debt | Sep. 28, 2013 Level 3 Certificates of Deposit | Dec. 29, 2012 Level 3 Certificates of Deposit | Dec. 29, 2012 Level 3 WIN Semiconductor Corporation | Dec. 29, 2012 Level 3 Advanced Wireless Semiconductor Company | Sep. 28, 2013 Estimate of Fair Value | Dec. 29, 2012 Estimate of Fair Value | Sep. 28, 2013 Estimate of Fair Value Money Markets, Cash and Equivalents | Dec. 29, 2012 Estimate of Fair Value Money Markets, Cash and Equivalents | Sep. 28, 2013 Estimate of Fair Value U.S. Government Securities | Dec. 29, 2012 Estimate of Fair Value U.S. Government Securities | Sep. 28, 2013 Estimate of Fair Value Corporate Debt | Dec. 29, 2012 Estimate of Fair Value Corporate Debt | Sep. 28, 2013 Estimate of Fair Value Certificates of Deposit | Dec. 29, 2012 Estimate of Fair Value Certificates of Deposit | Dec. 29, 2012 Estimate of Fair Value WIN Semiconductor Corporation | Dec. 29, 2012 Estimate of Fair Value Advanced Wireless Semiconductor Company
Fair Value Measurements [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Financial Instruments, Owned, at Fair Value |  |  |  | $ 42,824,236 | $ 47,887,310 | $ 25,290,393 | $ 27,135,387 | $ 17,533,843 | $ 17,576,878 |  |  |  |  | $ 1,410,388 | $ 1,764,657 | $ 79,923,567 | $ 47,773,084 |  |  | $ 53,443,464 | $ 21,006,078 | $ 11,441,360 | $ 11,095,227 | $ 15,038,743 | $ 15,671,779 |  |  | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 122,747,803 | $ 95,660,394 | $ 25,290,393 | $ 27,135,387 | $ 70,977,307 | $ 38,582,956 | $ 11,441,360 | $ 11,095,227 | $ 15,038,743 | $ 15,671,779 | $ 1,410,388 | $ 1,764,657
Proceeds from Sale of Available-for-sale Securities |  | 1,200,000 | 1,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain on Sale of Investments | $ 1,900,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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