Derivatives Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2019

Derivative [Line Items]

Schedule of offsetting and balance sheet presentation

June 30, 2019

Gross Amounts Recognized

Gross Amounts Offset in the Consolidated Balance Sheet

Net Amounts Presented in the Consolidated Balance Sheet

Assets

Liabilities

Assets

Liabilities

Assets

Liabilities

WTI derivative financial instruments

$

—

$

—

$

—

$

—

$

—

$

—

	December 31, 2018
	Gross Amounts Recognized				Gross Amounts Offset in the Consolidated Balance Sheet				Net Amounts Presented in the Consolidated Balance Sheet
	Assets		Liabilities		Assets		Liabilities		Assets		Liabilities
WTI derivative financial instruments	$	—	$	2,642	$	—	$	—	$	—	$	2,642

Schedule of derivative mark-to-market (gains) and losses recognized in the consolidated statement of operations and comprehensive income

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
WTI derivative financial instruments	$	—	$	—	$	(1,809)	$	—