Note 11 - Defined Contribution Plan	12 Months Ended
Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]	NOTE 11 DEFINED CONTRIBUTION PLAN We have a defined contribution plan (401k) covering substantially all of our employees. In the past three calendar years, we made matching cash contributions equal to 50% of each participant’s contribution during the plan year up to a maximum amount equal to the lesser of 3% of each participant’s annual compensation or $7,650, $7,500 and $7,350 for the years 2013, 2012 and 2011, respectively. Such amounts were recorded as expense in the corresponding years. We may also contribute additional discretionary amounts to the defined contribution plan as we may determine. For the years ended December 31, 2013, 2012 and 2011, we contributed to the plan approximately $134,000, $71,000 and $46,000, respectively. No discretionary contributions have been made to the plan since its inception.

Note 11 - Defined Contribution Plan

12 Months Ended

Dec. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Pension and Other Postretirement Benefits Disclosure [Text Block]

NOTE 11 DEFINED CONTRIBUTION PLAN

We have a defined contribution plan (401k) covering substantially all of our employees. In the past three calendar years, we made matching cash contributions equal to 50% of each participant’s contribution during the plan year up to a maximum amount equal to the lesser of 3% of each participant’s annual compensation or $7,650, $7,500 and $7,350 for the years 2013, 2012 and 2011, respectively. Such amounts were recorded as expense in the corresponding years. We may also contribute additional discretionary amounts to the defined contribution plan as we may determine. For the years ended December 31, 2013, 2012 and 2011, we contributed to the plan approximately $134,000, $71,000 and $46,000, respectively. No discretionary contributions have been made to the plan since its inception.