Note 3 - Stock Appreciation Rights (Tables)

6 Months Ended

Jun. 29, 2013

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

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

Dividend yield	.85%	-	.92%
Expected volatility	26.5%	-	34.7%
Risk-free interest rate	.3%	-	1.4%
Expected average term (years)	5.29	-	5.45