Loans Receivable, Troubled Debt Restructurings (Details) (USD $)																			3 Months Ended		9 Months Ended		12 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		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		3 Months Ended		9 Months Ended
	Sep. 30, 2014 Contract	Dec. 31, 2013 Contract	Sep. 30, 2014 Residential Mortgage [Member] Contract	Dec. 31, 2013 Residential Mortgage [Member] Contract	Sep. 30, 2014 Construction Acquisition and Development [Member] Contract	Dec. 31, 2013 Construction Acquisition and Development [Member] Contract	Sep. 30, 2014 Land [Member] Contract	Dec. 31, 2013 Land [Member] Contract	Sep. 30, 2014 Lines of Credit [Member] Contract	Dec. 31, 2013 Lines of Credit [Member] Contract	Sep. 30, 2014 Commercial Real Estate [Member] Contract	Dec. 31, 2013 Commercial Real Estate [Member] Contract	Sep. 30, 2014 Commercial Non-Real Estate [Member] Contract	Dec. 31, 2013 Commercial Non-Real Estate [Member] Contract	Sep. 30, 2014 Home Equity [Member] Contract	Dec. 31, 2013 Home Equity [Member] Contract	Sep. 30, 2014 Consumer [Member] Contract	Dec. 31, 2013 Consumer [Member] Contract	Sep. 30, 2014 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member]	Sep. 30, 2013 Troubled Debt Restructurings That Subsequently Defaulted [Member] Residential Mortgage [Member]	Sep. 30, 2014 Pre-Modification [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Land [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Land [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Land [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Land [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Home Equity [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Home Equity [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Home Equity [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Home Equity [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Consumer [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Consumer [Member] Contract	Sep. 30, 2014 Pre-Modification [Member] Consumer [Member] Contract	Sep. 30, 2013 Pre-Modification [Member] Consumer [Member] Contract	Sep. 30, 2014 Post Modification [Member] Contract	Sep. 30, 2013 Post Modification [Member] Contract	Sep. 30, 2014 Post Modification [Member] Contract	Sep. 30, 2013 Post Modification [Member] Contract	Sep. 30, 2014 Post Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Post Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Post Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2013 Post Modification [Member] Residential Mortgage [Member] Contract	Sep. 30, 2014 Post Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2013 Post Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2014 Post Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2013 Post Modification [Member] Construction Acquisition and Development [Member] Contract	Sep. 30, 2014 Post Modification [Member] Land [Member] Contract	Sep. 30, 2013 Post Modification [Member] Land [Member] Contract	Sep. 30, 2014 Post Modification [Member] Land [Member] Contract	Sep. 30, 2013 Post Modification [Member] Land [Member] Contract	Sep. 30, 2014 Post Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2013 Post Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2014 Post Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2013 Post Modification [Member] Lines of Credit [Member] Contract	Sep. 30, 2014 Post Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Post Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Post Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2013 Post Modification [Member] Commercial Real Estate [Member] Contract	Sep. 30, 2014 Post Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2013 Post Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2014 Post Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2013 Post Modification [Member] Commercial Non-Real Estate [Member] Contract	Sep. 30, 2014 Post Modification [Member] Home Equity [Member] Contract	Sep. 30, 2013 Post Modification [Member] Home Equity [Member] Contract	Sep. 30, 2014 Post Modification [Member] Home Equity [Member] Contract	Sep. 30, 2013 Post Modification [Member] Home Equity [Member] Contract	Sep. 30, 2014 Post Modification [Member] Consumer [Member] Contract	Sep. 30, 2013 Post Modification [Member] Consumer [Member] Contract	Sep. 30, 2014 Post Modification [Member] Consumer [Member] Contract	Sep. 30, 2013 Post Modification [Member] Consumer [Member] Contract
Financing Receivable, Modifications [Line Items]
Number of contracts																			0	4	0	4
Pre-modification balance of loan																							$ 0	$ 1,757,000
Post-modification balance of loan																							0	1,050,000
Newly restructured loans during the period [Abstract]
Rate Modification																									0	0	0	990,000	0	0	0	990,000	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	818,000	0	0	0	818,000	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Contracts																									0	0	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Combination Modifications																									0	2,659,000	1,314,000	5,917,000	0	1,409,000	598,000	4,667,000	0	0	0	0	0	0	0	0	0	0	0	0	0	1,250,000	696,000	1,250,000	0	0	0	0	0	0	0	0	0	0	20,000	0	0	2,397,000	1,097,000	4,911,000	0	1,158,000	446,000	3,672,000	0	0	0	0	0	0	0	0	0	0	0	0	0	1,239,000	638,000	1,239,000	0	0	0	0	0	0	0	0	0	0	13,000	0
Contracts																									0	2	11	8	0	1	2	7	0	0	0	0	0	0	0	0	0	0	0	0	0	1	8	1	0	0	0	0	0	0	0	0	0	0	1	0	0	2	11	8	0	1	2	7	0	0	0	0	0	0	0	0	0	0	0	0	0	1	8	1	0	0	0	0	0	0	0	0	0	0	1	0
Total																									0	2,659,000	1,314,000	6,907,000	0	4,667,000	598,000	5,657,000	0	0	0	0	0	0	0	0	0	0	0	0	0	1,250,000	696,000	1,250,000	0	0	0	0	0	0	0	0	0	0	20,000	0	0	2,397,000	1,097,000	5,729,000	0	1,158,000	446,000	4,490,000	0	0	0	0	0	0	0	0	0	0	0	0	0	1,239,000	638,000	1,239,000	0	0	0	0	0	0	0	0	0	0	13,000	0
Total Contracts																									0	2	11	9	0	1	2	8	0	0	0	0	0	0	0	0	0	0	0	0	0	1	8	1	0	0	0	0	0	0	0	0	0	0	1	0	0	2	11	9	0	1	2	8	0	0	0	0	0	0	0	0	0	0	0	0	0	1	8	1	0	0	0	0	0	0	0	0	0	0	1	0
Method used to account for interest on TDRs [Abstract]
Number of Contracts	77	79	58	66	2	3	5	5	0	0	6	5	5	0	0	0	1	0
Accrual Status	28,828,000	35,239,000	23,218,000	28,966,000	803,000	1,994,000	997,000	1,080,000	0	0	3,642,000	3,199,000	155,000	0	0	0	13,000	0
Number of Contracts	9	9	5	5	0	1	1	2	0	0	1	1	2	0	0	0	0	0
Non-Accrual Status	1,853,000	1,679,000	1,612,000	856,000	0	705,000	6,000	6,000	0	0	109,000	112,000	126,000	0	0	0	0	0
Total Number of Contracts	86	88	63	71	2	4	6	7	0	0	7	6	7	0	0	0	1	0
Total Modifications	$ 30,681,000	$ 36,918,000	$ 24,830,000	$ 29,822,000	$ 803,000	$ 2,699,000	$ 1,003,000	$ 1,086,000	$ 0	$ 0	$ 3,751,000	$ 3,311,000	$ 281,000	$ 0	$ 0	$ 0	$ 13,000	$ 0