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Acquisition and Divestitures (Tables) | 12 Months Ended
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Dec. 31, 2017
Business Combinations [Abstract] |
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 |  |  |

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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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