Other Income and Operating Expense (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Noninterest Income
Other service charges	$ 696	$ 839
Increase in cash surrender value of corporate owned life insurance	502	552
Net gain on sale of loans	50	29
Other income	591	946
Total other income	1,839	2,366
Noninterest Expenses
Marketing expense	960	1,165
Professional fees	1,388	1,355
Legal fees	532	592
Software licensing and maintenance	1,215	1,139
Cardholder expense	669	748
Other miscellaneous expenses	4,820	4,836
Total other operating expense	$ 9,584	$ 9,835