Loans and Allowance for Loan Losses, Troubled Debt Restructurings (Details) (USD $)			3 Months Ended
	Mar. 31, 2014 Real Estate Mortgage - 1 to 4 Family [Member]	Dec. 31, 2013 Real Estate Mortgage - 1 to 4 Family [Member]	Mar. 31, 2014 New York and Other States [Member] Contract		Mar. 31, 2013 New York and Other States [Member] Contract		Mar. 31, 2014 New York and Other States [Member] Commercial [Member] Commercial Real Estate [Member] Contract		Mar. 31, 2013 New York and Other States [Member] Commercial [Member] Commercial Real Estate [Member] Contract		Mar. 31, 2014 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] First Mortgages [Member] Contract		Mar. 31, 2013 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] First Mortgages [Member] Contract		Mar. 31, 2014 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Loans [Member] Contract		Mar. 31, 2013 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Loans [Member] Contract		Mar. 31, 2014 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Lines of Credit [Member] Contract		Mar. 31, 2013 New York and Other States [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Lines of Credit [Member] Contract		Mar. 31, 2014 Florida [Member] Contract	Mar. 31, 2013 Florida [Member] Contract	Mar. 31, 2014 Florida [Member] Commercial [Member] Commercial Real Estate [Member] Contract	Mar. 31, 2013 Florida [Member] Commercial [Member] Commercial Real Estate [Member] Contract	Mar. 31, 2014 Florida [Member] Real Estate Mortgage - 1 to 4 Family [Member] First Mortgages [Member] Contract	Mar. 31, 2013 Florida [Member] Real Estate Mortgage - 1 to 4 Family [Member] First Mortgages [Member] Contract	Mar. 31, 2014 Florida [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Lines of Credit [Member] Contract	Mar. 31, 2013 Florida [Member] Real Estate Mortgage - 1 to 4 Family [Member] Home Equity Lines of Credit [Member] Contract
Financing Receivable, Modifications [Line Items]
TDR's classifications from previously performing loans	$ 8,900,000	$ 8,600,000
Modified loans by class determined to be TDR's [Abstract]
Number of Contracts			10	[1]	20	[1]	0	[1]	0	[1]	8	[1]	12	[1]	1	[1]	3	[1]	1	[1]	5	[1]	4	3	0	0	2	3	2	0
Pre-Modification Outstanding Recorded Investment			1,504,000	[1]	1,661,000	[1]	0	[1]	0	[1]	1,378,000	[1]	1,466,000	[1]	4,000	[1]	61,000	[1]	122,000	[1]	134,000	[1]	527,000	387,000	0	0	173,000	387,000	354,000	0
Post-Modification Outstanding Recorded Investment			1,504,000	[1]	1,661,000	[1]	0	[1]	0	[1]	1,378,000	[1]	1,466,000	[1]	4,000	[1]	61,000	[1]	122,000	[1]	134,000	[1]	527,000	387,000	0	0	173,000	387,000	354,000	0
Loans modified for which there was payment default [Abstract]
Number of Contracts			4	[1]	33	[1]	0	[1]	0	[1]	4	[1]	20	[1]	0	[1]	4	[1]	0	[1]	9	[1]	1	5	0	0	0	5	1	0
Recorded Investment			$ 245,000	[1]	$ 3,471,000	[1]	$ 0	[1]	$ 0	[1]	$ 245,000	[1]	$ 2,773,000	[1]	$ 0	[1]	$ 147,000	[1]	$ 0	[1]	$ 551,000	[1]	$ 280,000	$ 607,000	$ 0	$ 0	$ 0	$ 607,000	$ 280,000	$ 0

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