Note 6 - Treasury Stock

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

Treasury Stock [Text Block]

6.

     TREASURY STOCK

Common shares held in treasury totaled

948,347

and

796,090

 with a cost of

$2,182

 and

$1,612

 at

December 31, 2020

and

2019

, respectively. These shares were withheld from employees to settle personal tax withholding obligations that arose as a result of restricted stock units that vested during the current and prior years.