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Investments - Schedule of Other Invested Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Summary of Investment Holdings [Line Items] |  |
Cost Method | $ 5,719 | $ 5,784
Equity Method | 52,831 | 42,492
Common Equity |  |
Summary of Investment Holdings [Line Items] |  |
Cost Method | 138 | 249
Equity Method | 1,047 | 6,475
Preferred Equity |  |
Summary of Investment Holdings [Line Items] |  |
Cost Method | 2,484 | 1,655
Equity Method | 9,971 | 7,522
Warrant |  |
Summary of Investment Holdings [Line Items] |  |
Cost Method | 3,097 | 3,880
Equity Method | 0 | 0
Limited partnerships |  |
Summary of Investment Holdings [Line Items] |  |
Cost Method | 0 | 0
Equity Method | 1,116 | 1,171
GMSL Joint Ventures |  |
Summary of Investment Holdings [Line Items] |  |
Cost Method | 0 | 0
Equity Method | $ 40,697 | $ 27,324

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- Definition Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6872867&loc=d3e40691-111596 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -SubTopic 20 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=29638308&loc=d3e40346-111594 + Details
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- Definition This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33749-111570 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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