XML 74 R64.htm IDEA: XBRL DOCUMENT v3.22.2.2

Fair Value of Financial Instruments - Financial Assets and Liabilities Reported Under the Fair Value Option (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financial Assets at Fair Value Option	$ 12,900		$ 12,900		$ 14,600
Net loss from fair value adjustments	5,626	$ (2,289)	6,350	$ (7,855)
Collateralized Mortgage Backed Securities [Member]
Financial Assets at Fair Value Option	317		317		388
Net loss from fair value adjustments	(6)	(1)	(18)	(3)
Other Securities [Member]
Financial Assets at Fair Value Option	12,625		12,625		14,180
Net loss from fair value adjustments	(661)	6	(1,681)	7
Junior Subordinated Debentures [Member]
Financial Assets at Fair Value Option	49,752		49,752		$ 56,472
Net loss from fair value adjustments	6,293	(1,849)	8,049	(8,837)
Financial Assets and Liabilities, Excluding Interest Rate Caps / Swaps [Member]
Net loss from fair value adjustments	$ 5,626	$ (1,844)	$ 6,350	$ (8,833)

X

- Definition

The fair value option of financial assets.

+ References

No definition available.

+ Details

Name:	ffic_FinancialAssetsAtFairValueOption
Namespace Prefix:	ffic_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612

+ Details

Name:	us-gaap_FairValueOptionChangesInFairValueGainLoss1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ffic_OtherSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ffic_JuniorSubordinatedDebenturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=ffic_FinancialAssetsAndLiabilitiesExcludingInterestRateCapsSwapsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: