Offsetting. (Tables)

12 Months Ended

Dec. 31, 2014

Offsetting [Abstract]

Offsetting Assets [Table Text Block]

	Offsetting of Derivative Assets
	As of December 31, 2014							As of December 31, 2013
	Gross		Gross Amounts			Net Amounts of Assets		Gross		Gross Amounts			Net Amounts of Assets
	Amounts of		Offset in the			Presented in the		Amounts of		Offset in the			Presented in the
	Recognized		Statement of			Statement of		Recognized		Statement of			Statement of
Description	Assets		Financial Condition			Financial Condition		Assets		Financial Condition			Financial Condition
Futures and forward contracts	$	624,202	$	(142,271	)	$	481,931	$	981,232	$	(218,596	)	$	762,636
Purchased options on  futures contracts		-		-			-		-		-			-
	$	624,202	$	(142,271	)	$	481,931	$	981,232	$	(218,596	)	$	762,636

Schedule of Derivative Instruments [Table Text Block]

	Derivative Assets and Collateral Held by Counterparty
	As of December 31, 2014								As of December 31, 2013
	Net Amount of		Gross Amounts Not Offset						Net Amount of			Gross Amounts Not Offset
Individual Trading Companies	Assets in the Statement of		in the Statement of Financial Condition						Assets in the Statement of			in the Statement of Financial Condition
(with derivative assets and	Financial		Financial		Cash Collateral		Net		Financial			Financial		Cash Collateral		Net
collateral held by RJO)	Condition		Instruments		Received		Amount		Condition			Instruments		Received		Amount
OASIS RCM, LLC	$	-	$	-	$	-	$	-	$	-		$	-	$	-	$	-
OASIS PGR, LLC		297,571		-		-		297,571		550,967			-		-		550,967
OASIS PAM, LLC		-		-		-		-		(22,515	)		-		-		(22,515	)
OASIS CIM, LLC		-		-		-		-		-			-		-
OASIS ROW, LLC		184,361		-		-		184,361		-			-		-
OASIS Bleeker, LLC		-		-		-		-		234,184			-		-		234,184
OASIS PR, LLC		-		-		-				-			-		-		-
	$	481,932	$	-	$	-	$	481,932	$	762,636		$	-	$	-	$	762,636

	Derivative Liabilities and Collateral Pledged by Counterparty
	As of December 31, 2014									As of December 31, 2013
	Net Amount of		Gross Amounts Not Offset							Net Amount of		Gross Amounts Not Offset
Individual Trading Companies	Liabilities in the Statement		in the Statement of Financial Condition							Liabilities in the Statement		in the Statement of Financial Condition
(with derivative liabilities and	of Financial		Financial			Cash Deposits		Net		of Financial		Financial		Cash Deposits		Net
collateral held by RJO)	Condition		Instruments			Held by Broker		Amount		Condition		Instruments		Held by Broker		Amount
OASIS RCM, LLC	$	-	$	-		$	-	$	-	$	-	$	-	$	-	$	-
OASIS PGR, LLC		-		-			-		-		-		-		-		-
OASIS PAM, LLC		-		-			-		-		-		-		-		-
OASIS CIM, LLC		-		-			-		-		-		-		-		-
OASIS ROW, LLC		15,975		(15,975	)		-		-		-		-		-		-
OASIS Bleeker, LLC		-		-			-		-		-		-		-		-
OASIS PR, LLC		-		-			-		-		-		-		-		-
	$	15,975	$	(15,975	)	$	-	$	-	$	-	$	-	$	-	$	-

Offsetting Liabilities [Table Text Block]

	Offsetting of Derivative Liabilities
	As of December 31, 2014							As of December 31, 2013
						Net Amounts of							Net Amounts of
	Gross		Gross Amounts			Liabilities		Gross		Gross Amounts			Liabilities
	Amounts of		Offset in the			Presented in the		Amounts of		Offset in the			Presented in the
	Recognized		Statement of			Statement of		Recognized		Statement of			Statement of
Description	Liabilities		Financial Condition			Financial Condition		Liabilities		Financial Condition			Financial Condition
Futures and forward contracts	$	142,271	$	(142,271	)	$	-	$	218,596	$	(218,596	)	$	-
Options written on futures contracts		15,975		-			15,975		-		-			-
	$	158,246	$	(142,271	)	$	15,975	$	218,596	$	(218,596	)	$	-