XML 33 R26.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Net Income Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2013
Earnings Per Share [Abstract] |
Reconciliation of Common Shares Used for Basic and Diluted Earnings Per Share | The following table provides a reconciliation of the common shares used for basic earnings per share and diluted earnings per share:
|  | Successor Ambac |  |  |  |  | Predecessor Ambac |
|  | Three months ended September 30, 2013 |  |  |  |  | Three months ended September 30, 2012 |
Weighted average number of common shares used for basic earnings per share |  |  | 45,002,463 |  |  |  |  |  | 302,469,966 |
Effect of potential dilutive shares: |  |  |  |  |  |  |  |  |  |
Warrants |  |  | 1,352,412 |  |  |  |  |  | — |
Restricted stock units |  |  | — |  |  |  |  |  | 112,310 |
Weighted average number of common shares and potential dilutive shares used for diluted earnings per share |  | $ | 46,354,875 |  |  |  |  | $ | 302,582,276 |
Anti-dilutive shares excluded from the above reconciliation: |  |  |  |  |  |  |  |  |  |
Warrants |  |  | — |  |  |  |  |  | — |
Stock options |  |  | — |  |  |  |  |  | 800,575 |
Restricted stock units |  |  | — |  |  |  |  |  | — |
|  | Successor Ambac |  |  |  |  | Predecessor Ambac |
|  | Five months ended September 30, 2013 |  |  |  |  | Four months ended April 30, 2013 |  |  | Nine months ended September 30, 2012 |
Weighted average number of common shares used for basic earnings per share |  |  | 45,001,741 |  |  |  |  |  | 302,469,544 |  |  |  | 302,468,502 |
Effect of potential dilutive shares: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  |  | 1,443,874 |  |  |  |  |  | — |  |  |  | — |
Restricted stock units |  |  | — |  |  |  |  |  | 109,701 |  |  |  | — |
Weighted average number of common shares and potential dilutive shares used for diluted earnings per share |  | $ | 46,445,615 |  |  |  |  | $ | 302,579,245 |  |  | $ | 302,468,502 |
Anti-dilutive shares excluded from the above reconciliation: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  |  | — |  |  |  |  |  | — |  |  |  | — |
Stock options |  |  | — |  |  |  |  |  | 475,550 |  |  |  | 846,185 |
Restricted stock units |  |  | — |  |  |  |  |  | — |  |  |  | 71,550 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration