Other Noninterest Expense (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Other Noninterest Expense [Line Items]
Legal and other professional fees	$ 3,622		$ 2,947		$ 2,571
Marketing	1,820		1,563		1,400
State franchise taxes	1,762		2,323		2,495
REO expenses and write-downs	743		1,584		1,121
Printing and office supplies	466		449		527
Amortization of intangibles	1,102		1,241		1,413
Postage	594		531		567
Check charge-offs and fraud losses	142		172		153
Credit and collection expense	395		915		948
Other *	6,611	[1]	5,610	[1]	7,090	[1]
Total other noninterest expense	$ 17,257		$ 17,335		$ 18,285

[1] Included in Other for 2012 is $2.0 million in FHLB pre-payment penalties.