This excerpt taken from the SAI DEF 14A filed Apr 18, 2008.
Eligibility. Nonstatutory stock options, stock awards and cash awards may be granted under the Plan to employees, directors (including non-employee directors) and consultants of the Company or its affiliates, including prospective employees, directors and consultants conditioned on their beginning service with us. Incentive stock options may be granted only to employees of the Company or its affiliates. The administrator, in its discretion, selects the employees to whom stock options, SARs and other stock awards and cash awards, may be granted, the time or times at which awards are granted and the terms of awards to be granted under the Plan.