Acquisition (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Apr. 30, 2013
Acquisition related expenses
Total		$ 1,548
Oldham
Acquired loans
Contractually required principal and interest at acquisition			41,048
Contractual cash flows not expected to be collected			(1,095)
Expected cash flows at acquisition			39,953
Interest component of expected cash flows			(198)
Basis in acquired loans at acquisition - estimated fair value			39,755
Acquisition related expenses
Data conversion	906
Consulting	262
Salaries and employee benefits	103
Legal	96
All other	181
Total	1,548	1,548
Oldham | Acquired impaired loans
Acquired loans
Contractually required principal and interest at acquisition			3,285
Contractual cash flows not expected to be collected			(372)
Expected cash flows at acquisition			2,913
Interest component of expected cash flows			(174)
Basis in acquired loans at acquisition - estimated fair value			2,739
Oldham | Acquired non-impaired loans
Acquired loans
Contractually required principal and interest at acquisition			37,763
Contractual cash flows not expected to be collected			(723)
Expected cash flows at acquisition			37,040
Interest component of expected cash flows			(24)
Basis in acquired loans at acquisition - estimated fair value			$ 37,016