Acquisition and Divestitures (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of Unaudited Pro Forma Information

The following table shows our unaudited financial information for the years ended December 31, 2016 and 2015, respectively (in thousands, except per share amounts):



	Pro Forma (Unaudited)
	Year Ended December 31,
	2016			2015
Revenue	$	544,798		$	1,109,559
Net income (loss) applicable to common shares	$	(161,527	)	$	68,215
Income (loss) per common share:
Basic	$	(0.86	)	$	0.41
Diluted	$	(0.86	)	$	0.42

Schedule of Fair Values of Assets Acquired and Liabilities Assumed

The following table summarizes the preliminary and final purchase price allocations of the fair values of the assets acquired and liabilities assumed as part of the Blackhawk acquisition as of November 1, 2016 as determined in accordance with business combination accounting guidance (in thousands):



	Preliminary purchase price allocation		Measurement period adjustments			Final purchase price allocation
Current assets, excluding cash	$	23,626	$	—		$	23,626
Property, plant and equipment	45,091		55			45,146
Other long-term assets	3,139		—			3,139
Intangible assets	41,972		153			42,125
Assets acquired	$	113,828	$	208		$	114,036
Current liabilities assumed	11,132		185			11,317
Other long-term liabilities	542		—			542
Liabilities assumed	$	11,674	$	185		$	11,859
Fair value of net assets acquired	102,154		23			102,177
Total consideration transferred	294,563		—			294,563
Goodwill	$	192,409	$	(23	)	$	192,386

Schedule of Intangible Assets Acquired

The amount allocated to intangible assets was attributed to the following categories (in thousands):



	December 31, 2016		Estimated Useful Lives in Years
Intellectual property	$	9,741	1-10
Customer relationships	24,024		5
Trade name	8,207		3
	$	41,972