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Net Income (Loss) Per Common Share - Calculation of Basic and Diluted Net Income (Loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 0 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended
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Mar. 31, 2012 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Dec. 31, 2012 | Dec. 31, 2014 | Dec. 31, 2013 | Mar. 19, 2012 | Dec. 31, 2012
Successor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) |  |  |  |  |  |  |  |  |  |  |  |  | $ (12,353)us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | $ 3,070 us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | $ 338 us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Preferred deemed dividend |  |  |  |  |  |  |  |  |  |  |  |  |  | (9,455)us-gaap_DividendsPreferredStock / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |  |
Net (loss) income attributable to common shareholders | 472 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (9,573)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (1,299)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 17,322 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (12,835)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 7,516 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (878)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (2,484)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (3,816)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (9,951)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 5,299 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (8,173)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (12,353)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (6,385)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 338 us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Denominator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  | 200,298,083 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 202,208,619 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 201,419,306 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Weighted-average unvested restricted shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  | (298,083)us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (1,338,691)us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | (1,115,238)us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Denominator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 200,869,928 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 200,304,068 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Basic and diluted net (loss) income per share attributable to common shareholders |  |  |  |  |  |  |  |  |  |  |  |  | $ (0.06)us-gaap_EarningsPerShareBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | $ (0.03)us-gaap_EarningsPerShareBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | $ 0.00 us-gaap_EarningsPerShareBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |
Predecessor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Numerator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,433)us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | (15,800)us-gaap_NetIncomeLoss / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember
Net (loss) income attributable to common shareholders |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (3,433)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Denominator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000 us-gaap_WeightedAverageNumberOfSharesOutstandingBasic / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Denominator for basic and diluted net income (loss) per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000 us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |
Basic and diluted net (loss) income per share attributable to common shareholders |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (3,433.00)us-gaap_EarningsPerShareBasicAndDiluted / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |

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- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256 + Details
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