Note 12 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Compensation Related Costs [Abstract]

Schedule of Shares Issued

Shares issued pursuant to the Plan were as follows:

Year ended December 31,	2019		2018		2017
Shares		3,310		2,963		2,660
Price per share	$33.53		$39.60 and $39.47		$31.95 and $36.18