Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Capital Stock, Stock Plans and Stock-based Compensation - Black-scholes Valuation Model Assumptions (Details)

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Note 4 - Capital Stock, Stock Plans and Stock-based Compensation - Black-scholes Valuation Model Assumptions (Details) - Employee Stock Option [Member] - The 2003 Outside Directors Stock Plan [Member]
Jan. 13, 2017
$ / shares
Weighted-average fair value per option (in dollars per share) $ 2.63
Risk -free interest rate 2.40% [1]
Expected volatility of stock 56.32% [2]
Dividend yield 0.00%
Expected option life (Year) 10 years [3]
[1] The risk-free interest rate is based on the U.S. Treasury yield in effect at the grant date over the expected term of the option.
[2] The expected volatility is based on historical volatility from our traded Common Stock over the expected term of the option.
[3] The expected option life is based on historical exercises and post-vesting data.