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FAIR VALUE MEASUREMENTS (Details) - USD ($) | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 28, 2019 | Dec. 29, 2018 | Jun. 30, 2018
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | $ 35,045,620 | $ 43,097,888 |
Level 1 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 9,083,016 | 14,614,373 |
Level 2 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 17,258,504 | 22,918,016 |
Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 8,704,100 | 5,565,499 |
Equity Investment One | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Unrealized Gain (Loss) on Securities | 100,000 |  |
Financial instrument fair value | $ 3,500,000 |  |
Percentage Owned of an Equity Investment | 11.40% |  |
Cash and Cash Equivalents |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | $ 8,757,699 | 14,326,347 |
Cash and Cash Equivalents | Level 1 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 8,757,699 | 14,326,347 |
Cash and Cash Equivalents | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 0 | 0 |
U.S. Government Securities |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 9,299,420 | 12,810,923 |
U.S. Government Securities | Level 1 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 0 | 0 |
U.S. Government Securities | Level 2 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 9,299,420 | 12,810,923 |
U.S. Government Securities | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 0 | 0 |
Corporate debt |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 7,959,084 | 10,107,093 |
Corporate debt | Level 2 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 7,959,084 | 10,107,093 |
Corporate debt | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 0 | 0 |
Equity Investments |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 9,029,417 | 5,853,525 |
Equity Investments | Level 1 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 325,317 | 288,026 |
Equity Investments | Level 2 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 0 | 0 |
Equity Investments | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Financial instrument fair value | 8,704,100 | $ 5,565,499 |
RealWear, Inc. | Level 3 |  |  |
Fair Value Measurements [Line Items] |  |  |
Unrealized Gain (Loss) on Securities | 800,000 |  |
Financial instrument fair value | $ 5,200,000 |  |
Percentage Owned of an Equity Investment |  |  | 15.00%

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- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969 + Details
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