Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

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

Year ended December 31,	2013			2012
Risk free interest rate		0.35	%		0.39	%
Dividend yield		4.26			4.68
Volatility		34.1			33.8
Expected life (years)		5.0			5.0