Loan Portfolio and Allowance for Credit Losses - Past Due (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
		Sep. 30, 2025	Dec. 31, 2024
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		$ 5,191,770	$ 5,098,058
Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		12,231	13,638
New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	3,343,303	3,277,169
New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	8,998	9,885
Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,848,467	1,820,889
Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		3,233	3,753
Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		294,055	267,300
Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	245,585	227,771
Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		48,470	39,529
Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		17,436	19,557
Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	17,436	19,144
Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	413
First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,358,805	4,331,563
First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	2,767,044	2,741,334
First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,591,761	1,590,229
Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		62,008	56,739
Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	45,611	43,096
Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		16,397	13,643
Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		447,235	409,261
Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	258,629	235,939
Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		188,606	173,322
30 - 59 Days Past Due [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		6,466	6,427
30 - 59 Days Past Due [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		50	127
30 - 59 Days Past Due [Member] | New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	3,733	4,061
30 - 59 Days Past Due [Member] | New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	4	18
30 - 59 Days Past Due [Member] | Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		2,733	2,366
30 - 59 Days Past Due [Member] | Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		46	109
30 - 59 Days Past Due [Member] | Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,223	1,189
30 - 59 Days Past Due [Member] | Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	1,223	1,189
30 - 59 Days Past Due [Member] | Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
30 - 59 Days Past Due [Member] | Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
30 - 59 Days Past Due [Member] | Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	0	0
30 - 59 Days Past Due [Member] | Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
30 - 59 Days Past Due [Member] | First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,482	4,475
30 - 59 Days Past Due [Member] | First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	2,094	2,438
30 - 59 Days Past Due [Member] | First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		2,388	2,037
30 - 59 Days Past Due [Member] | Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	15
30 - 59 Days Past Due [Member] | Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	0	15
30 - 59 Days Past Due [Member] | Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
30 - 59 Days Past Due [Member] | Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		711	621
30 - 59 Days Past Due [Member] | Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	412	401
30 - 59 Days Past Due [Member] | Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		299	220
60 - 89 Days Past Due [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,076	1,471
60 - 89 Days Past Due [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		32	41
60 - 89 Days Past Due [Member] | New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	3,008	814
60 - 89 Days Past Due [Member] | New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	13	19
60 - 89 Days Past Due [Member] | Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,068	657
60 - 89 Days Past Due [Member] | Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		19	22
60 - 89 Days Past Due [Member] | Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		812	0
60 - 89 Days Past Due [Member] | Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	812	0
60 - 89 Days Past Due [Member] | Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
60 - 89 Days Past Due [Member] | Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
60 - 89 Days Past Due [Member] | Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	0	0
60 - 89 Days Past Due [Member] | Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
60 - 89 Days Past Due [Member] | First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		2,968	1,402
60 - 89 Days Past Due [Member] | First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	1,919	773
60 - 89 Days Past Due [Member] | First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,049	629
60 - 89 Days Past Due [Member] | Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	28
60 - 89 Days Past Due [Member] | Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	0	22
60 - 89 Days Past Due [Member] | Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	6
60 - 89 Days Past Due [Member] | Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		264	0
60 - 89 Days Past Due [Member] | Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	264	0
60 - 89 Days Past Due [Member] | Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
90+ Days Past Due [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		8,871	9,877
90+ Days Past Due [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		13	85
90+ Days Past Due [Member] | New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	7,877	8,088
90+ Days Past Due [Member] | New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	0	69
90+ Days Past Due [Member] | Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		994	1,789
90+ Days Past Due [Member] | Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		13	16
90+ Days Past Due [Member] | Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		285	329
90+ Days Past Due [Member] | Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	285	329
90+ Days Past Due [Member] | Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
90+ Days Past Due [Member] | Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		7	14
90+ Days Past Due [Member] | Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	7	14
90+ Days Past Due [Member] | Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
90+ Days Past Due [Member] | First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		7,201	7,864
90+ Days Past Due [Member] | First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	6,220	6,091
90+ Days Past Due [Member] | First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		981	1,773
90+ Days Past Due [Member] | Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		256	318
90+ Days Past Due [Member] | Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	256	318
90+ Days Past Due [Member] | Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
90+ Days Past Due [Member] | Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,109	1,267
90+ Days Past Due [Member] | Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	1,109	1,267
90+ Days Past Due [Member] | Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
Past Due [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		19,413	17,775
Past Due [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		95	253
Past Due [Member] | New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	14,618	12,963
Past Due [Member] | New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	17	106
Past Due [Member] | Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,795	4,812
Past Due [Member] | Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		78	147
Past Due [Member] | Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		2,320	1,518
Past Due [Member] | Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	2,320	1,518
Past Due [Member] | Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
Past Due [Member] | Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		7	14
Past Due [Member] | Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	7	14
Past Due [Member] | Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	0
Past Due [Member] | First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		14,651	13,741
Past Due [Member] | First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	10,233	9,302
Past Due [Member] | First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,418	4,439
Past Due [Member] | Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		256	361
Past Due [Member] | Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	256	355
Past Due [Member] | Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	6
Past Due [Member] | Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		2,084	1,888
Past Due [Member] | Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	1,785	1,668
Past Due [Member] | Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		299	220
Current [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		5,172,357	5,080,283
Current [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		12,136	13,385
Current [Member] | New York And Other States [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	3,328,685	3,264,206
Current [Member] | New York And Other States [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	8,981	9,779
Current [Member] | Florida [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,843,672	1,816,077
Current [Member] | Florida [Member] | Installment [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		3,155	3,606
Current [Member] | Commercial Real Estate [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		291,735	265,782
Current [Member] | Commercial Real Estate [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	243,265	226,253
Current [Member] | Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		48,470	39,529
Current [Member] | Other [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		17,429	19,543
Current [Member] | Other [Member] | New York And Other States [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	17,429	19,130
Current [Member] | Other [Member] | Florida [Member] | Commercial [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		0	413
Current [Member] | First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		4,344,154	4,317,822
Current [Member] | First Mortgages [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	2,756,811	2,732,032
Current [Member] | First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		1,587,343	1,585,790
Current [Member] | Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		61,752	56,378
Current [Member] | Home Equity Loans [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	45,355	42,741
Current [Member] | Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		16,397	13,637
Current [Member] | Home Equity Line of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		445,151	407,373
Current [Member] | Home Equity Line of Credit [Member] | New York And Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans	[1]	256,844	234,271
Current [Member] | Home Equity Line of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]
Loan Portfolio and Allowance for Credit Losses [Abstract]
Recorded past due loans		$ 188,307	$ 173,102

[1] Includes New York, New Jersey, Vermont and Massachusetts.