Investments - Loans, at fair value - Schedule of the Company's Investment in Loans Measured at Fair Value (Details) $ in Thousands	Sep. 30, 2021 USD ($) loan	Dec. 31, 2020 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, at fair value	$ 89,326	$ 90,732
Unpaid principal balance (UPB)	89,157	90,871
Fair value exceeds / (below) UPB	169	(139)
Loans Pledged as Collateral	$ 84,823	$ 81,630
Financing Receivables, Equal to Greater than 90 Days Past Due \| Mortgage loans held for sale
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of loans past due \| loan	2	2
Tiptree Insurance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, at fair value	$ 2,099	$ 7,795
Tiptree Insurance \| Corporate loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, at fair value	2,099	7,795
Unpaid principal balance (UPB)	5,197	12,281
Fair value exceeds / (below) UPB	(3,098)	(4,486)
Loans Pledged as Collateral	0	0
Cost basis of NPLs	4,108	11,282
Tiptree Capital - Mortgage
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans, at fair value	87,227	82,937
Tiptree Capital - Mortgage \| Mortgage loans held for sale
Accounts, Notes, Loans and Financing Receivable [Line Items]
Mortgage loans held for sale	87,227	82,937
Unpaid principal balance (UPB)	83,960	78,590
Fair value exceeds / (below) UPB	3,267	4,347
Loans Pledged as Collateral	84,823	81,630
Tiptree Capital - Mortgage \| Financing Receivables, Equal to Greater than 90 Days Past Due \| Mortgage loans held for sale
Accounts, Notes, Loans and Financing Receivable [Line Items]
Mortgage loans held for sale	$ 332	$ 534

Financing Receivable, Number of Loans Past Due

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- Definition

Loans Receivable, Cost Basis

+ References

No definition available.

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- Definition

Loans Receivable, Unpaid Principal Balance

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612

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- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5086-111524

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

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