Loans and Allowance for Loan Losses, Troubled Debt Restructurings (Details) (USD $)			3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 New York and Other States [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 New York and Other States [Member] First Mortgages [Member] Contract	Sep. 30, 2013 New York and Other States [Member] First Mortgages [Member] Contract	Sep. 30, 2014 New York and Other States [Member] First Mortgages [Member] Contract	Sep. 30, 2013 New York and Other States [Member] First Mortgages [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Home Equity Loans [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Home Equity Loans [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Home Equity Loans [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Home Equity Loans [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2014 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2013 New York and Other States [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2014 Florida [Member] Contract	Sep. 30, 2013 Florida [Member] Contract	Sep. 30, 2014 Florida [Member] Contract	Sep. 30, 2013 Florida [Member] Contract	Sep. 30, 2014 Florida [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Florida [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Florida [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Florida [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Florida [Member] First Mortgages [Member] Contract	Sep. 30, 2013 Florida [Member] First Mortgages [Member] Contract	Sep. 30, 2014 Florida [Member] First Mortgages [Member] Contract	Sep. 30, 2013 Florida [Member] First Mortgages [Member] Contract	Sep. 30, 2014 Florida [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2013 Florida [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2014 Florida [Member] Home Equity Lines of Credit [Member] Contract	Sep. 30, 2013 Florida [Member] Home Equity Lines of Credit [Member] Contract
Financing Receivable, Modifications [Line Items]
TDR's classifications from previously performing loans	$ 9,700,000	$ 8,600,000
Modified loans by class determined to be TDR's [Abstract]
Number of Contracts			15	22	39	71	0	0	1	0	13	14	31	47	2	1	4	9	0	7	3	15	2	5	8	9	0	0	0	0	1	4	5	7	1	1	3	2
Pre-Modification Outstanding Recorded Investment			1,842,000	2,257,000	5,451,000	6,807,000	0	0	300,000	0	1,830,000	1,461,000	4,523,000	5,579,000	12,000	9,000	63,000	166,000	0	787,000	565,000	1,062,000	74,000	599,000	791,000	1,214,000	0	0	0	0	60,000	536,000	423,000	1,121,000	14,000	63,000	368,000	93,000
Post-Modification Outstanding Recorded Investment			1,842,000	2,257,000	5,451,000	6,807,000	0	0	300,000	0	1,830,000	1,461,000	4,523,000	5,579,000	12,000	9,000	63,000	166,000	0	787,000	565,000	1,062,000	74,000	599,000	791,000	1,214,000	0	0	0	0	60,000	536,000	423,000	1,121,000	14,000	63,000	368,000	93,000
Loans modified for which there was payment default [Abstract]
Number of Contracts			2	0	6	10					2	0	6	6	0	0	0	1	0	0	0	3	1	0	2	1					1	0	1	1	0	0	1	0
Recorded Investment			$ 203,000	$ 0	$ 509,000	$ 727,000					$ 203,000	$ 0	$ 509,000	$ 589,000	$ 0	$ 0	$ 0	$ 44,000	$ 0	$ 0	$ 0	$ 94,000	$ 60,000	$ 0	$ 339,000	$ 138,000					$ 60,000	$ 0	$ 60,000	$ 138,000	$ 0	$ 0	$ 279,000	$ 0