Securities (Narrative) (Details) (USD $)	3 Months Ended	12 Months Ended				12 Months Ended		3 Months Ended					12 Months Ended						3 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Asset Backed Securities Issued By Others [Member]	Dec. 31, 2012 Asset Backed Securities Issued By Others [Member]	Dec. 31, 2013 Asset-backed securities issued by GSEs [Member]	Dec. 31, 2012 Asset-backed securities issued by GSEs [Member]	Dec. 31, 2012 Held-To-Maturity Securities [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Mortgage-Backed Securities, Issued By Private Enterprises [Member]	Dec. 31, 2012 Held-To-Maturity Securities [Member] Mortgage-Backed Securities, Issued By Private Enterprises [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Mortgage Backed Securities Issued By Others [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Asset Backed Securities Issued By Others [Member]	Dec. 31, 2012 Held-To-Maturity Securities [Member] Asset Backed Securities Issued By Others [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2012 Held-To-Maturity Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2009 Held-To-Maturity Securities [Member] Residential Collateralized Mortgage Obligations [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Residential Collateralized Mortgage Obligations [Member]	Dec. 31, 2012 Available-For-Sale Securities [Member]	Dec. 31, 2013 Available-For-Sale Securities [Member]	Dec. 31, 2013 Available-For-Sale Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2012 Available-For-Sale Securities [Member] Asset Backed Securities And Corporate Securities [Member]	Dec. 31, 2013 Standard Poor's, AAA Rating [Member]	Dec. 31, 2012 Standard Poor's, AAA Rating [Member]	Dec. 31, 2012 Unrealized Loss [Member] Asset Backed Securities Issued By Others [Member]	Dec. 31, 2013 Unrealized Loss [Member] Held-To-Maturity Securities [Member]	Dec. 31, 2012 Unrealized Loss [Member] Held-To-Maturity Securities [Member]	Dec. 31, 2013 Unrealized Loss [Member] Held-To-Maturity Securities [Member] Mortgage-Backed Securities, Issued By Private Enterprises [Member]	Dec. 31, 2012 Unrealized Loss [Member] Held-To-Maturity Securities [Member] Mortgage-Backed Securities, Issued By Private Enterprises [Member]	Dec. 31, 2013 Unrealized Loss [Member] Held-To-Maturity Securities [Member] Mortgage Backed Securities Issued By Others [Member]	Dec. 31, 2013 Unrealized Loss [Member] Available-For-Sale Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Asset backed securities pledged to secure certain deposits		$ 26,500,000
Asset backed securities pledged as collateral		2,600,000
Percentage of asset backed securities in investment portfolio						98.00%	97.00%
Amount	154,758,000	129,727,000	154,758,000										3,100,000						1,500,000				126,607,000	150,318,000
Available for sale securities average life						4 years 5 months 12 days	3 years 5 months 5 days														4 years 8 months 16 days
Available for sale securities, average duration						4 years 18 days	3 years 3 months 4 days
Held to maturity securities average life				5 years 2 months 1 day		4 years 5 months 27 days	3 years 5 months 5 days							3 years 2 months 1 day	5 years 2 months 27 days	1 year 10 months 6 days
Held to maturity securities, average duration				4 years 8 months 23 days		4 years 1 month 28 days	3 years 2 months 27 days							2 years 4 months 24 days	4 years 9 months 18 days	1 year 8 months 19 days					4 years 3 months
Amortized cost, held to maturity	112,619,000	86,401,000	112,619,000			85,651,000									82,500,000	107,400,000					45,500,000
Other than temporary impairment charges		0	0														148,000
Investment securities - held to maturity	114,187,000	86,091,000	114,187,000			85,341,000		114,200,000						4,400,000
Losses on sales of HTM investment securities	4,000		157,000					157,000					157,000			(98,000)
Held to maturity securities loss of amortized cost percentage					13.00%			21.00%	53.00%	95.00%	87.00%	5.00%	5.02%	10.91%	1.40%	0.09%
Net losses on sale of investment securities			4,000
Gains on sales of AFS investment securities			153,000																(153,000)
Certified mortgage obligation par value																		$ 843,000
Held-to-maturity securities, debt maturities, fair value									86,100,000									581,000							3,000,000	46,000,000	23,400,000	43,500,000	20,400,000	2,500,000
Held-to-maturity securities, debt maturities, net carrying amount								3,800,000										467,000
Percentage of amortized cost, unrealized loss						3.25%														77.00%
Securities available for sale (AFS), at fair value	47,206,000	48,247,000	47,206,000																47,200,000	48,200,000		12,000,000									37,000,000
Gross unrealized gain (loss) on securities														484,000
Gross unrealized losses, available for sale						1,500,000									1,200,000				119,000
Available-for-sale securities sold		0
Held-to-maturity securities sold		$ 0