Quarterly Financial Data (unaudited)

12 Months Ended

Dec. 31, 2015

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (unaudited)

Quarterly Financial Data (unaudited)

	Quarters Ended
	December 31			September 30			June 30			March 31
2015
Operating revenues	$	21,104		$	27,830		$	37,846		$	17,091
Operating (loss) income	$	(3,861	)	$	(2,383	)	$	5,811		$	(5,702	)
Net (loss) income attributable to the Company	$	(2,541	)	$	2,772		$	(224	)	$	(1,738	)
Basic and diluted (loss) income per share attributable to the Company	$	(0.03	)	$	0.03		$	—		$	(0.02	)
2014
Operating revenues	$	15,676		$	23,947		$	68,164		$	594,086
Operating (loss) income	$	(15,946	)	$	(1,335	)	$	21,038		$	509,493
Net (loss) income attributable to the Company	$	(11,101	)	$	(50	)	$	14,609		$	402,995
Basic and diluted (loss) income per share attributable to the Company	$	(0.12	)	$	—		$	0.16		$	4.36