Note 10 - Stock-based Compensation Plans (Tables)

6 Months Ended

Jun. 30, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2014
Fair value of each option granted	$5.50
Volatility	39%
Expected option lives (Years)	8
Risk-free interest rate	2.85%
Dividend yield	4.33%

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

(In Thousands)	3 Months Ended		6 Months Ended
	June 30,	June 30,	June 30,	June 30,
	2015	2014	2015	2014
Stock options	$0	$59	$0	$154
Restricted stock	157	113	307	230
Total	$157	$172	$307	$384