Note 11 - Other Noninterest Expenses (Details) - Noninterest expense - other expenses (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Noninterest expense - other expenses [Abstract]
Loan and OREO expenses	$ 218	$ 306	$ 440	$ 655
Data processing fees	651	563	1,317	1,059
Provision for indemnification losses	150	330	375	455
Telecommunication expenses	304	303	592	587
Professional fees	419	398	960	854
Acquisition transaction costs	581	0	782	0
All other noninterest expenses	2,226	2,054	4,275	3,938
Total Other Noninterest Expenses	$ 4,549	$ 3,954	$ 8,741	$ 7,548