Note 12 - Stock Plans and Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Nonvested Share Activity [Table Text Block]

	Three Months Ended					Twelve Months Ended
	March 31 , 20 20					December 31, 201 9
				Weighted					Weighted
				Average					Average
				Grant					Grant
	Shares			Price		Shares			Price
Outstanding, beginning		57,774		$	13.35		116,909		$	8.69
Granted		20,507			17.03		34,501			14.81
Vested		(13,329	)		11.85		(89,388	)		7.83
Forfeited		—			—		(4,248	)		13.07
Outstanding, ending		64,952		$	14.82		57,774		$	13.35

Share-based Payment Arrangement, Nonvested Award, Cost [Table Text Block]

April 2020 – December 2020	$	305
2021		311
2022		136
2023		14