Note 5 - Securities (Details) - The Amortized Cost and Estimated Fair Value of Available-For-Sale and Held-to-Maturity Securities (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
AMOUNTS MATURING IN:
One year or less	$ 1,216
One year or less	1,236
One year or less	367
One year or less	367
One year through five years	53,813
One year through five years	54,329
One year through five years	1,482
One year through five years	1,502
Five years through ten years	58,470
Five years through ten years	58,791
Five years through ten years	15,368
Five years through ten years	15,407
After ten years	74,096
After ten years	75,023
After ten years	19,671
After ten years	19,540
Total	187,595
Total	189,379	216,640
Total	36,888
Total	$ 36,816