Loans and Allowance for Loan Losses, Troubled Debt Restructurings (Details) (USD $)			3 Months Ended		6 Months Ended				3 Months Ended		6 Months Ended				3 Months Ended		6 Months Ended				3 Months Ended		6 Months Ended				3 Months Ended		6 Months Ended				3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 New York and Other States [Member] Contract	Jun. 30, 2013 New York and Other States [Member] Contract	Jun. 30, 2014 New York and Other States [Member] Contract		Jun. 30, 2013 New York and Other States [Member] Contract		Jun. 30, 2014 New York and Other States [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2013 New York and Other States [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2014 New York and Other States [Member] Commercial Real Estate [Member] Contract		Jun. 30, 2013 New York and Other States [Member] Commercial Real Estate [Member] Contract		Jun. 30, 2014 New York and Other States [Member] First Mortgages [Member] Contract	Jun. 30, 2013 New York and Other States [Member] First Mortgages [Member] Contract	Jun. 30, 2014 New York and Other States [Member] First Mortgages [Member] Contract		Jun. 30, 2013 New York and Other States [Member] First Mortgages [Member] Contract		Jun. 30, 2014 New York and Other States [Member] Home Equity Loans [Member] Contract	Jun. 30, 2013 New York and Other States [Member] Home Equity Loans [Member] Contract	Jun. 30, 2014 New York and Other States [Member] Home Equity Loans [Member] Contract		Jun. 30, 2013 New York and Other States [Member] Home Equity Loans [Member] Contract		Jun. 30, 2014 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Jun. 30, 2013 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Jun. 30, 2014 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract		Jun. 30, 2013 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract		Jun. 30, 2014 Florida [Member] Contract	Jun. 30, 2013 Florida [Member] Contract	Jun. 30, 2014 Florida [Member] Contract	Jun. 30, 2013 Florida [Member] Contract	Jun. 30, 2014 Florida [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2013 Florida [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2014 Florida [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2013 Florida [Member] Commercial Real Estate [Member] Contract	Jun. 30, 2014 Florida [Member] First Mortgages [Member] Contract	Jun. 30, 2013 Florida [Member] First Mortgages [Member] Contract	Jun. 30, 2014 Florida [Member] First Mortgages [Member] Contract	Jun. 30, 2013 Florida [Member] First Mortgages [Member] Contract	Jun. 30, 2014 Florida [Member] Home Equity Lines of Credit [Member] Contract	Jun. 30, 2013 Florida [Member] Home Equity Lines of Credit [Member] Contract	Jun. 30, 2014 Florida [Member] Home Equity Lines of Credit [Member] Contract	Jun. 30, 2013 Florida [Member] Home Equity Lines of Credit [Member] Contract
Financing Receivable, Modifications [Line Items]
TDR's classifications from previously performing loans	$ 8,700,000	$ 8,600,000
Modified loans by class determined to be TDR's [Abstract]
Number of Contracts			16	20	26		40		1	0	1		0		12	14	20		26		1	4	2		7		2	2	3		7		2	3	6	6	0	0	0	0	2	2	4	5	0	1	2	1
Pre-Modification Outstanding Recorded Investment			2,401,000	2,188,000	3,901,000		3,849,000		300,000	0	300,000		0		1,611,000	2,014,000	2,985,000		3,480,000		47,000	87,000	51,000		148,000		443,000	87,000	565,000		221,000		192,000	321,000	718,000	708,000	0	0	0	0	192,000	290,000	364,000	677,000	0	31,000	354,000	31,000
Post-Modification Outstanding Recorded Investment			2,401,000	2,188,000	3,901,000		3,849,000		300,000	0	300,000		0		1,611,000	2,014,000	2,985,000		3,480,000		47,000	87,000	51,000		148,000		443,000	87,000	565,000		221,000		192,000	321,000	718,000	708,000	0	0	0	0	192,000	290,000	364,000	677,000	0	31,000	354,000	31,000
Loans modified for which there was payment default [Abstract]
Number of Contracts			2	5	4	[1]	33	[1]	0	0	0	[1]	0	[1]	2	3	4	[1]	21	[1]	0	1	0	[1]	3	[1]	0	1	0	[1]	9	[1]	0	0	1	3	0	0	0	0	0	0	0	3	0	0	1	0
Recorded Investment			$ 161,000	$ 403,000	$ 308,000	[1]	$ 3,244,000	[1]	$ 0	$ 0	$ 0	[1]	$ 0	[1]	$ 161,000	$ 302,000	$ 308,000	[1]	$ 2,634,000	[1]	$ 0	$ 44,000	$ 0	[1]	$ 78,000	[1]	$ 0	$ 57,000	$ 0	[1]	$ 532,000	[1]	$ 0	$ 0	$ 279,000	$ 375,000	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 375,000	$ 0	$ 0	$ 279,000	$ 0

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