Securities (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended			9 Months Ended		9 Months Ended	12 Months Ended	3 Months Ended						9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013	Sep. 30, 2014 Asset Backed Securities Issued By Others [Member]	Dec. 31, 2013 Asset Backed Securities Issued By Others [Member]	Sep. 30, 2014 Asset-backed securities issued by GSEs [Member]	Dec. 31, 2013 Asset-backed securities issued by GSEs [Member]	Mar. 31, 2014 Held-To-Maturity Securities [Member]	Sep. 30, 2014 Held-To-Maturity Securities [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member]	Sep. 30, 2014 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 Private Enterprises [Member]	Sep. 30, 2014 Held-To-Maturity Securities [Member] Mortgage Backed Securities Issued By Others [Member]	Sep. 30, 2014 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 Others [Member]	Sep. 30, 2014 Held-To-Maturity Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2013 Held-To-Maturity Securities [Member] Asset-backed securities issued by GSEs [Member]	Sep. 30, 2014 Held-To-Maturity Securities [Member] Residential Collateralized Mortgage Obligations [Member]	Dec. 31, 2009 Held-To-Maturity Securities [Member] Residential Collateralized Mortgage Obligations [Member]	Mar. 31, 2014 Available-For-Sale Securities [Member]	Sep. 30, 2014 Available-For-Sale Securities [Member]	Dec. 31, 2013 Available-For-Sale Securities [Member]	Sep. 30, 2014 Available-For-Sale Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2013 Available-For-Sale Securities [Member] Asset-backed securities issued by GSEs [Member]	Dec. 31, 2013 Unrealized Loss [Member] Asset Backed Securities Issued By Others [Member]	Sep. 30, 2014 Unrealized Loss [Member] Held-To-Maturity Securities [Member]	Dec. 31, 2013 Unrealized Loss [Member] Held-To-Maturity Securities [Member]	Sep. 30, 2014 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 Private Enterprises [Member]	Sep. 30, 2014 Unrealized Loss [Member] Held-To-Maturity Securities [Member] Mortgage Backed Securities Issued By Others [Member]	Sep. 30, 2014 Unrealized Loss [Member] Available-For-Sale Securities [Member]	Dec. 31, 2013 Unrealized Loss [Member] Available-For-Sale Securities [Member]	Sep. 30, 2014 Standard Poor's, AAA Rating [Member]	Dec. 31, 2013 Standard Poor's, AAA Rating [Member]	Sep. 30, 2014 Standard Poor's, BBB Rating [Member]	Dec. 31, 2013 Standard Poor's, BBB Rating [Member]	Dec. 31, 2013 Standard Poor's, BBB - Rating [Member]	Sep. 30, 2014 Standard Poor's, BB Rating [Member]	Dec. 31, 2013 Standard Poor's, BB Rating [Member]	Dec. 31, 2013 Standard Poor's, B+ Rating [Member]	Sep. 30, 2014 Standard Poor's CCC + Rating [Member]	Dec. 31, 2013 Standard Poor's CCC + Rating [Member]	Sep. 30, 2014 Standard Poor's, CCC Rating [Member]	Dec. 31, 2013 Standard Poor's, CCC Rating [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Asset backed securities pledged to secure certain deposits	$ 23,100,000		$ 23,100,000
Asset backed securities pledged as collateral	2,300,000		2,300,000
Percentage of asset backed securities in investment portfolio								98.00%	98.00%
Amount	115,178,000		115,178,000		129,727,000											2,300,000						2,100,000													112,834,000	126,607,000	441,000	584,000	98,000	724,000	813,000	66,000	738,000	1,092,000	441,000	467,000
Available for sale securities average life								3 years 11 months 16 days	4 years 5 months 12 days																3 years 11 months 27 days	4 years 8 months 16 days
Available for sale securities, average duration								3 years 7 months 28 days	4 years 5 months 12 days																3 years 7 months 21 days	4 years 3 months
Held to maturity securities average life						4 years 3 months 7 days		4 years 26 days	4 years 5 months 27 days								5 years 2 months 1 day	3 years 11 months 12 days	5 years 2 months 27 days	6 years 9 months 7 days
Held to maturity securities, average duration						3 years 7 months 24 days		3 years 9 months 26 days	4 years 1 month 28 days								4 years 8 months 23 days	3 years 7 months 24 days	4 years 9 months 18 days	4 years 4 months 10 days
Amortized cost, held to maturity	76,851,000		76,851,000		86,401,000													73,800,000	82,500,000						40,200,000	45,500,000
Other than temporary impairment charges			0	0																	148,000
Held-to-maturity securities, debt maturities, fair value	77,081,000		77,081,000		86,091,000						77,100,000	86,100,000					3,100,000			581,000							2,500,000	28,200,000	46,000,000	26,800,000	43,500,000	1,400,000
Gains on sales of HTM investment securities			16,000							16,000						(109,000)			1,200,000
Held to maturity securities loss of amortized cost percentage							5.00%				37.00%	53.00%	95.00%	95.00%	5.00%	4.70%	5.00%	1.10%	1.40%
Recognized net gain (loss) on sale of securities		24,000	24,000
Gains on sales of AFS investment securities			8,000																			8,000
Certified mortgage obligation par value																				$ 808,000
Securities held to maturity (HTM), at amortized cost	77,081,000		77,081,000		86,091,000					3,200,000										441,000
Percentage of amortized cost, unrealized loss								2.70%	3.30%														72.00%	77.00%
Securities available for sale (AFS), at fair value	43,378,000		43,378,000		48,247,000																		43,400,000	48,200,000									31,400,000	37,000,000
Gross unrealized gain (loss) on securities																	(157,000)
Gross unrealized losses, available for sale								1,100,000	1,500,000									837,000
Available-for-sale securities sold	0			0
Held-to-maturity securities sold	$ 0		$ 0	$ 0