Note 14 - Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	Shares			Weighted- average Exercise Price Per Share
Outstanding, January 1, 2019		14,900		$	8.78
Exercised		(400	)		8.78
Outstanding, December 31, 2019		14,500		$	8.78
Exercisable, December 31, 2019		14,500		$	8.78

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

	Units			Weighted- average Grant Date Fair Value Per Unit
Nonvested at January 1, 2019		42,350		$	20.98
Granted		29,130			20.95
Vested		(10,440	)		16.56
Nonvested at December 31, 2019		61,040		$	21.72
Expected to vest at December 31, 2019		41,136		$	20.57