Note 1 - Basis of Presentation (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2021		2020		2021		2020
Anti-Dilutive Restricted Stock Units		983,708		1,561,852		1,063,253		1,361,077
Anti-Dilutive Performance Share Units		78,635		29,062		89,544		32,736
		1,062,343		1,590,914		1,152,797		1,393,813

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended						Nine Months Ended
Dollars in thousands, except per share data	September 30,						September 30,
	2021			2020			2021			2020
Numerator:
Net Loss	$	(113,789	)	$	(9,360	)	$	(83,213	)	$	(27,948	)
Less: Net Loss Attributable to Noncontrolling Interest		—			(2,136	)		—			(5,108	)
Net Loss Attributable to CONSOL Energy Inc. Stockholders	$	(113,789	)	$	(7,224	)	$	(83,213	)	$	(22,840	)
Denominator:
Weighted-average shares of common stock outstanding		34,480,181			26,034,198			34,378,808			26,017,546
Effect of dilutive shares*		—			—			—			—
Weighted-average diluted shares of common stock outstanding		34,480,181			26,034,198			34,378,808			26,017,546
Loss per Share:
Basic	$	(3.30	)	$	(0.28	)	$	(2.42	)	$	(0.88	)
Dilutive	$	(3.30	)	$	(0.28	)	$	(2.42	)	$	(0.88	)