Share Based Compensation (Tables)

6 Months Ended

Jun. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Valuation and Expense Information

Valuation and Expense Information

	For the Three Months				For the Six Months Ended
	Ended June 30,				Ended June 30,
	2019		2018		2019		2018
Total cost of share-based payment plans	$	745	$	2,263	$	1,872	$	13,173
Amounts capitalized in oil and gas properties and equipment	$	64	$	952	$	351	$	3,051
Amounts charged against income, before income tax benefit	$	681	$	1,311	$	1,521	$	10,122
Amount of related income tax benefit recognized in income before valuation allowance	$	143	$	275	$	319	$	2,126