Shareholders' and Members' Equity (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table reflects the allocation of net income (loss) to common stockholders and EPS computations for the period indicated based on a weighted average number of common stock outstanding for the period:

	Years Ended December 31,
(In thousands, except per share data)	2019			2018		2017
Basic EPS
Numerator:
Basic net income attributable to Brigham Minerals, Inc. shareholders	$	6,901		$	—	$	—
Less: net income attributable to Brigham Minerals, Inc. shareholders pre-IPO	(848		)	—		—
Basic net income attributable to Brigham Minerals, Inc. shareholders post-IPO (1)	6,053			—		—
Denominator:
Basic weighted average shares outstanding (1)	22,870			—		—
Basic EPS attributable to Brigham Minerals, Inc. shareholders	$	0.26		$	—	$	—
Diluted EPS
Numerator:
Basic net income attributable to Brigham Minerals, Inc. shareholders post-IPO (1)	6,053			—		—
Diluted net income attributable to Brigham Minerals, Inc. shareholders	6,053			—		—
Denominator:
Basic weighted average shares outstanding (1)	22,870			—		—
Effect of dilutive securities:
Diluted weighted average shares outstanding	22,870			—		—
Diluted EPS attributable to Brigham Minerals, Inc. shareholders	$	0.26		$	—	$	—

(1) - Represents earnings per share of Class A common stock and weighted average shares of Class A common stock for the period from April 17, 2019 through December 31, 2019, the period following the IPO.

Schedule of Restricted Incentive Unit Activity

A summary of the Restricted Units issued and outstanding is as follows:

	Series M Units
	M-1		M-2		M-3		M-4		Total
Beginning balance	7,520		7,520		7,520		7,520		30,080
2017 issuances	—		—		—		—		—
2017 forfeitures	—		—		—		—		—
Outstanding at December 31, 2017	7,520		7,520		7,520		7,520		30,080
2018 issuances	1,030		1,030		1,030		1,030		4,120
2018 forfeitures	—		—		—		—		—
Outstanding at December 31, 2018	8,550		8,550		8,550		8,550		34,200
	Series Z Units
	Z-1		Z-2		Z-3		Z-4		Total
Beginning balance	4,328		4,328		4,328		4,328		17,312
2017 issuances	—		—		—		—		—
2017 forfeitures	(15	)	(15	)	(15	)	(15	)	(60	)
Outstanding at December 31, 2017	4,313		4,313		4,313		4,313		17,252
2018 issuances	485		485		485		485		1,940
2018 forfeitures	(105	)	(105	)	(105	)	(105	)	(420	)
Outstanding at December 31, 2018	4,693		4,693		4,693		4,693		18,772

A summary of the Incentive Unit activity for the year ended December 31, 2019 is as follows:

	Incentive Units
(In thousands)	Number of Incentive Units		Grant-date Fair Value
Outstanding—January 1, 2019	3,272		$	1.49
Vested	(3,060	)	$	0.89
Outstanding—December 31, 2019	212		$	10.04

A summary of the Incentive Unit activity for the year ended December 31, 2018 is as follows:

	Incentive Units
(In thousands)	Number of Incentive Units	Grant-date Fair Value
Outstanding—January 1, 2018	2,918	$	0.45
Granted	354	10.04
Vested	—	—
Outstanding—December 31, 2018	3,272	$	1.49