Deferred compensation (Tables)

9 Months Ended

Sep. 30, 2017

Summary of amounts related to 2015 cash LTIP

A summary of compensation expense for the 2015 Cash LTIP is presented below:

	Successor		Predecessor
	Three months		Three months
	ended		ended
	September 30, 2017		September 30, 2016
2015 Cash LTIP expense (net of amounts capitalized)	$	493	$	201
2015 Cash LTIP payments		1,285		624

	Successor		Predecessor
	Period from		Period from
	March 22, 2017		January 1, 2017		Nine months
	through		through		ended
	September 30, 2017		March 21, 2017		September 30, 2016
2015 Cash LTIP expense (net of amounts capitalized)	$	1,100	$	5	$	586
2015 Cash LTIP payments		1,285		42		666

Rollforward of unvested deferred compensation

A summary of our restricted stock activity for the Predecessor period in 2017 is presented below:

	Time Vested							Performance Vested
	Weighted average grant date fair value		Restricted shares			Vest date fair value		Weighted average grant date fair value		Restricted shares
	($ per share)							($ per share)
Unvested and outstanding at January 1, 2017 - Predecessor	$	790.91		6,667				$	277.33		21,475
Granted	$	—		—				$	—		—
Vested	$	812.91		(2,602	)	$	—	$	—		—
Forfeited	$	785.70		(468	)			$	195.75		(986	)
Cancelled	$	775.66		(3,597	)			$	281.26		(20,489	)
Unvested and outstanding at March 21, 2017 - Predecessor	$	—		—				$	—		—

Stock-based compensation cost

Stock-based compensation expense is as follows for the periods indicated:

	Successor			Predecessor
	Three months ended September 30, 2017			Three months ended September 30, 2016
Stock-based compensation cost (credit)	$	3,577		$	(5,705	)
Less: stock-based compensation cost capitalized		(801	)		1,167
Stock-based compensation expense (credit)	$	2,776		$	(4,538	)
Payments for stock-based compensation	$	—		$	—

	Successor			Predecessor
	Period from March 22, 2017 through September 30, 2017			Period from January 1, 2017 through March 21, 2017			Nine months ended September 30, 2016
Stock-based compensation cost (credit)	$	3,577		$	194		$	(6,220	)
Less: stock-based compensation cost capitalized		(801	)		(39	)		965
Stock-based compensation expense (credit)	$	2,776		$	155		$	(5,255	)
Payments for stock-based compensation	$	—		$	—		$	49

2017 Management Incentive Plan

Rollforward of unvested deferred compensation

A summary of our restricted stock activity pursuant to our MIP for the Successor period in 2017 is presented below:

	Time Shares				Performance Shares
	Weighted average grant date fair value		Restricted shares		Weighted average grant date fair value		Restricted shares
	($ per share)				($ per share)
Unvested and outstanding at March 21, 2017 - Successor	$	—		—	$	—		—
Granted (1)	$	20.05		1,376,481	$	20.05		420,462
Unvested and outstanding at September 30, 2017 - Successor	$	20.05		1,376,481	$	20.05		420,462

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(1) Includes 280,308 Performance Shares attributable to 2018 and 2019 performance conditions and 70,077 Performance Shares attributable to 2017 conditions where determination of accomplishment is discretionary. Under accounting guidance, a grant date has not been established for all these awards.