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Acquisition of Platinum Intangible Assets (Details) - USD ($) $ in Thousands |  | 10 Months Ended |
--- | --- | --- | ---
Mar. 02, 2015 | Dec. 31, 2015 | Dec. 31, 2014
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | $ 82,900 | $ 14,975
Insurance licenses |  |  |
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | 10,267 | 1,867
Value of business acquired |  |  |
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | 6,733 |
Internally developed and used computer software |  |  |
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | 0 | 0
Other non-contractual relationships |  |  |
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | 62,164 | 12,505
Non-compete agreements |  |  |
Business Acquisition [Line Items] |  |  |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | 1,267 | $ 152
Platinum |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 75,200 |  |
Indefinite lived intangible assets acquired | 8,400 |  |
Identifiable intangible assets, before amortization, at March 2, 2015 | 83,600 |  |
Amortization (from March 2, 2015 through December 31, 2015) |  | (17,905) |
Net identifiable intangible assets at December 31, 2015 related to the acquisition of Platinum |  | $ 65,695 |
Platinum | Insurance licenses |  |  |
Business Acquisition [Line Items] |  |  |
Indefinite lived intangible assets acquired | 8,400 |  |
Platinum | Key non-contractual relationships |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 30,400 |  |
Useful life | 10 years |  |
Platinum | Value of business acquired |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 20,200 |  |
Useful life | 2 years |  |
Platinum | Renewal rights |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 15,800 |  |
Useful life | 15 years |  |
Platinum | Internally developed and used computer software |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 3,500 |  |
Useful life | 2 years |  |
Platinum | Other non-contractual relationships |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 2,300 |  |
Useful life | 3 years |  |
Platinum | Non-compete agreements |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 1,900 |  |
Useful life | 2 years 6 months |  |
Platinum | Trade name |  |  |
Business Acquisition [Line Items] |  |  |
Finite lived intangible assets acquired | $ 1,100 |  |
Useful life | 6 months |  |

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