Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2014

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following table presents the Trust’s fair value hierarchy for those assets and liabilities measured at fair value on a recurring basis as of March 31, 2014 and December 31, 2013, respectively:

	March 31, 2014
	Level 1		Level 2		Level 3		Total
Assets
Unrealized gain on open contracts:
Futures positions	$	94,382	$	-	$	-	$	94,382
Fixed income securities		-		1,453,320		-		1,453,320
Total assets		94,382		1,453,320		-		1,547,702
Total fair value	$	94,382	$	1,453,320	$	-	$	1,547,702

	December 31, 2013
	Level 1		Level 2		Level 3		Total
Assets
Unrealized gain on open contracts:
Futures positions	$	762,636	$	-	$	-	$	762,636
Fixed income securities		-		1,465,195		-		1,465,195
Total assets		762,636		1,465,195		-		2,227,831
Total fair value	$	762,636	$	1,465,195	$	-	$	2,227,831