Stock-Based Compensation (Tables) (Non-Qualified Stock Options)

3 Months Ended

Aug. 31, 2012

Non-Qualified Stock Options

Assumptions to Value Stock Options

The following assumptions were used to value these stock options:

Dividend yield	2.96	%
Expected volatility	52.91	%
Risk-free interest rate	0.92	%
Expected term (years)	6.0