ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Fair Value (Details) - Recurring [Member] - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Investments [Abstract]
Short term investments	$ 2,208	$ 7,756
Fixed income securities	156,131,114	246,302,623
Total	164,231,787	252,199,135
Transfers from Level 1 to Level 2	0	0
Transfers from Level 2 to Level 1	0	0
Exchange-Traded Futures Contracts [Member]
Investments [Abstract]
Other financial instruments	3,422,063	4,337,243
Forward Currency Contracts [Member]
Investments [Abstract]
Other financial instruments	4,676,402	1,551,513
Level 1 [Member]
Investments [Abstract]
Short term investments	2,208	7,756
Fixed income securities	0	0
Total	3,424,271	4,344,999
Level 1 [Member] \| Exchange-Traded Futures Contracts [Member]
Investments [Abstract]
Other financial instruments	3,422,063	4,337,243
Level 1 [Member] \| Forward Currency Contracts [Member]
Investments [Abstract]
Other financial instruments	0	0
Level 2 [Member]
Investments [Abstract]
Short term investments	0	0
Fixed income securities	156,131,114	246,302,623
Total	160,807,516	247,854,136
Level 2 [Member] \| Exchange-Traded Futures Contracts [Member]
Investments [Abstract]
Other financial instruments	0	0
Level 2 [Member] \| Forward Currency Contracts [Member]
Investments [Abstract]
Other financial instruments	4,676,402	1,551,513
Level 3 [Member]
Investments [Abstract]
Short term investments	0	0
Fixed income securities	0	0
Total	0	0
Level 3 [Member] \| Exchange-Traded Futures Contracts [Member]
Investments [Abstract]
Other financial instruments	0	0
Level 3 [Member] \| Forward Currency Contracts [Member]
Investments [Abstract]
Other financial instruments	$ 0	$ 0

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

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Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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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.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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-Publisher FASB
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