Note 11 - Defined Contribution Plans

12 Months Ended

Dec. 31, 2011

Compensation and Employee Benefit Plans [Text Block]

11.   DEFINED CONTRIBUTION PLANS

We maintain a 401(k) defined contribution plan covering all U.S. employees.  Our matching contributions, net of forfeitures, under the plan, which are optional and based on the level of individual participant’s contributions, amounted to $38,000 and $37,000 in 2011 and 2010, respectively.