Investments - Net Investment Income - Insurance - Components of Investment Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Schedule of Investments [Line Items]
Net investment income	$ 2,767	$ 3,488
Other revenue	14,556	17,054
Revenue from contracts with customers	53,315	39,900
Vessel related revenue
Schedule of Investments [Line Items]
Revenue from contracts with customers	5,699	7,246
Tiptree Insurance
Schedule of Investments [Line Items]
Total investment income	3,320	3,900
Less: investment expenses	553	412
Net investment income	2,767	3,488
Tiptree Insurance \| Available for sale securities, at fair value
Schedule of Investments [Line Items]
Investment income, gross	1,724	2,281
Tiptree Insurance \| Loans, at fair value
Schedule of Investments [Line Items]
Investment income, gross	205	173
Tiptree Insurance \| Other investments
Schedule of Investments [Line Items]
Investment income, gross	1,282	855
Tiptree Insurance \| Equity securities
Schedule of Investments [Line Items]
Investment income, gross	89	591
Tiptree Insurance \| Other
Schedule of Investments [Line Items]
Investment income, gross	20	0
Tiptree Capital - Mortgage
Schedule of Investments [Line Items]
Other revenue	12,733	15,064
Tiptree Capital - Mortgage \| Loans, at fair value
Schedule of Investments [Line Items]
Other revenue	1,672	1,731
Tiptree Capital - Mortgage \| Equity securities
Schedule of Investments [Line Items]
Other revenue	0	2,533
Loan fee income \| Tiptree Capital - Mortgage \| Loans, at fair value
Schedule of Investments [Line Items]
Other revenue	$ 5,362	$ 3,554

Amount, before investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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