Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2022

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of Notional Amounts and Estimated Fair Values of Oil and Gas Derivative Positions Outstanding

The Company utilizes dealer quotations and observable market data inputs to substantiate internal valuation models. The notional amounts and estimated fair values of oil and gas derivative positions outstanding are presented in the following table:

		June 30, 2022						December 31, 2021
Oil and Gas Swaps and Options	Notional Units	Notional Amount			Estimated Fair Value			Notional Amount			Estimated Fair Value
		(Notional amounts and dollars in thousands)
Oil
Derivative assets	Barrels		3,599		$	40,214			2,585		$	6,563
Derivative liabilities	Barrels		(3,599	)		(39,506	)		(2,585	)		(6,129	)
Gas/Natural Gas Liquids
Derivative assets	MMBTUs/Gallons		34,990			14,960			19,752			2,383
Derivative liabilities	MMBTUs/Gallons		(34,990	)		(14,437	)		(19,752	)		(2,108	)
Total Fair Value	Included in
Derivative assets	Other assets					55,174						8,946
Derivative liabilities	Other liabilities					(53,943	)					(8,237	)

Summary of Company's Recognized Income Related to Activity Included in Other Noninterest Income

The following table is a summary of the Company's recognized income related to the activity, which was included in other noninterest income:

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	(Dollars in thousands)				(Dollars in thousands)
Derivative income	$	189	$	37	$	348	$	39