Note 13 - Employee Stock Plans (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Nonvested Restricted Stock Shares Activity [Table Text Block]

						Weighted
				Weighted		Average
				Average		Remaining
				Grant Date		Contractual
	Shares			Fair value		Term (in years)
Unvested at December 31, 2023		183,223		$	36.54		1.72
Granted		191,317		$	28.82		1.28
Vested		(134,934	)	$	38.54		-
Cancelled and forfeited		(2,435	)	$	33.91		-
Unvested at March 31, 2024		237,171		$	29.20		1.75
Expected to vest in the future at March 31, 2024		231,638		$	29.20		1.75