Note 11 - Quantitative Information About Recurring Level 3 Fair Value Measurement (Details) - US States and Political Subdivisions Debt Securities [Member] $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
State, County and Municipal	$ 929
Fair Value Inputs, Discount Rate		[1]

[1] The Company relies on a third-party pricing service to value its municipal securities. The details of the unobservable inputs and other adjustments used by the third-party pricing service were not readily available to the Company.