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Note 9 - Stock Compensation Plans (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

Non-vested grants at December 31, 2020

  324,250 

Vested – average weighted share price on vesting date was $1.63

  (3,500)

Forfeited

  (12,500)

Non-vested grants at September 30, 2021

  308,250 
Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

Vesting Year

 

RSUs Vesting

 

2021

    298,250  

2022

     

2023

    10,000  
      308,250