Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Summary of Assets and Liabilities Measured at Fair Value

December 31, 2018	Total		Level 1		Level 2		Level 3
Assets
Futures	$	2,636,639	$	2,636,639	$	—	$	—
Forwards		835,975		—		835,975		—
Total Assets	$	3,472,614	$	2,636,639	$	835,975	$	—
Liabilities
Futures	$	664,769	$	664,769	$	—	$	—
Forwards		618,836		—		618,836		—
Total Liabilities	$	1,283,605	$	664,769	$	618,836	$	—
December 31, 2017	Total		Level 1		Level 2		Level 3
Assets
Futures	$	1,027,835	$	1,027,835	$	—	$	—
Forwards		494,616		—		494,616		—
Total Assets	$	1,522,451	$	1,027,835	$	494,616	$	—
Liabilities
Futures	$	471,939	$	471,939	$	—	$	—
Forwards		325,150		—		325,150		—
Total Liabilities	$	797,089	$	471,939	$	325,150	$	—