Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Statements of Cash Flows [Abstract]
Income taxes paid	$ 351		$ 350
Interest expense paid on deposits and borrowings	4,428		5,475
Noncash transfers from loans to other real estate	$ 7,753	[1]	$ 13,740	[1]

[1] Includes transfers from covered loans to covered other real estate.