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Note 7 - Subsequent Events
3 Months Ended
Mar. 31, 2018
Notes to Financial Statements  
Subsequent Events [Text Block]
7.
Subsequent Events
 
On
April 24, 2018,
the Company declared a quarterly dividend of
$0.18
per share for a total of
$989
thousand, which will be paid on
May 18, 2018
to shareholders of record on
May 8, 2018
.