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FAIR VALUE MEASUREMENTS (Details) - USD ($)	Mar. 30, 2019	Dec. 29, 2018
Fair Value Measurements [Line Items]
Financial instrument fair value	$ 42,858,925	$ 43,097,888
Level 1
Fair Value Measurements [Line Items]
Financial instrument fair value	16,919,909	14,614,373
Level 2
Fair Value Measurements [Line Items]
Financial instrument fair value	20,288,917	22,918,016
Level 3
Fair Value Measurements [Line Items]
Financial instrument fair value	5,650,099	5,565,499
Cash and Cash Equivalents
Fair Value Measurements [Line Items]
Financial instrument fair value	16,583,525	14,326,347
Cash and Cash Equivalents | Level 1
Fair Value Measurements [Line Items]
Financial instrument fair value	16,583,525	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	11,170,700	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	11,170,700	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	9,118,217	10,107,093
Corporate debt | Level 2
Fair Value Measurements [Line Items]
Financial instrument fair value	9,118,217	10,107,093
Corporate debt | Level 3
Fair Value Measurements [Line Items]
Financial instrument fair value	0	0
GCS Holdings
Fair Value Measurements [Line Items]
Financial instrument fair value	336,384	288,026
GCS Holdings | Level 1
Fair Value Measurements [Line Items]
Financial instrument fair value	336,384	288,026
GCS Holdings | Level 2
Fair Value Measurements [Line Items]
Financial instrument fair value	0
GCS Holdings | Level 3
Fair Value Measurements [Line Items]
Financial instrument fair value	0	0
Equity Investments
Fair Value Measurements [Line Items]
Financial instrument fair value	5,650,099	5,565,499
Equity Investments | Level 1
Fair Value Measurements [Line Items]
Financial instrument fair value	0	0
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	$ 5,650,099	$ 5,565,499

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- Definition

Fair Value Measurements [Line Items]

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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

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