FHLB Advances (Advances From FHLB) (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate	1.70%
Total fixed rate advances		$ 14,500	$ 10,000
January 2014 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate			3.12%
Total fixed rate advances			5,000
May 2014 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate			3.06%
Total fixed rate advances			5,000
January 2015 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		0.35%
Total fixed rate advances		2,500
May 2016 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		0.66%
Total fixed rate advances		3,000
November 2016 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		0.90%
Total fixed rate advances		2,000
September 2017 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		1.35%
Total fixed rate advances		1,500
July 2020 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		2.27%
Total fixed rate advances		2,500
July 2021 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Fixed interest rate		2.53%
Total fixed rate advances		$ 3,000