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v3.22.0.1

Borrowed Funds (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) item $ / item | Dec. 31, 2020 USD ($)
Advances from Federal Home Loan Banks and Letters of Credit | $ 1,429,600 |
Subordinated Borrowing, Interest Rate | 3.125% |
Subordinated debentures | $ 122,885 | $ 90,180
Repayments of subordinated debt | $ 90,300 |
Number of repayments for subordinated debt in call feature | item | 3 |
Subordinated debt called at par | item | 2 |
Capital Securities [Member] | Flushing Financial Capital Trust IV [Member] |  |
Proceeds from Issuance of Debt | $ 20,600 |
Capital Securities [Member] | Flushing Financial Capital Trust II [Member] |  |
Proceeds from Issuance of Debt | 20,600 |
Capital Securities [Member] | Flushing Financial Capital Trust III [Member] |  |
Proceeds from Issuance of Debt | 20,600 |
Unsecured Line of Credit [Member] |  |
Unsecured lines of credit | 593,000 |
Federal Home Loan Bank of New York [Member] |  |
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available | 3,635,200 |
Federal Home Loan Bank advances and other borrowings | $ 611,187 | 797,201
Federal Home Loan Bank Advances [Member] | Federal Home Loan Bank of New York [Member] | Minimum [Member] |  |
Debt Instrument, Term | 1 day |
Federal Home Loan Bank Advances [Member] | Federal Home Loan Bank of New York [Member] | Maximum [Member] |  |
Debt Instrument, Term | 5 years |
Other Borrowings [Member] | Other Borrowings Due in 2022 |  |
Unsecured debt | $ 25,000 | 90,378
Subordinated Debentures |  |
Net Proceeds | 122,800 |
Debt Instrument, Face Amount | 125,000 |
Subordinated debentures | 122,885 | 90,180
Unamortized debt issuance costs | 2,100 |
Subordinated Debentures | Subordinated debentures Due in 2025 |  |
Subordinated debentures | 0 | 15,523
Subordinated Debentures | Subordinated debentures Due in 2026 |  |
Subordinated debentures | 0 | $ 74,657
Subordinated Debentures | Subordinated debentures Due in 2031 |  |
Subordinated debentures | 122,885 |
Subordinated Debt One [Member] |  |
Repayments of subordinated debt | 75,000 |
Subordinated Debt Two [Member] |  |
Repayments of subordinated debt | 7,800 |
Subordinated Debt Three [Member] |  |
Repayments of subordinated debt | $ 7,500 |
Subordinated debt, premium | $ / item | 102.5 |
Premium paid upon call | $ 200 |

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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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