Note 12 - Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Class of Treasury Stock [Table Text Block]

($ in thousands, except share and per share amounts)	2021		2020
Maximum authorized share repurchase amount (1)	$	7,500	$	7,500
Date of plan's authorization by the Board	March 2021		February 2020
Funding source	Working capital		Working capital
Number of shares repurchased under the plan (shares)		-		129,095
Amount paid for shares repurchased		-	$	2,938
Weighted average price paid per share		-	$	22.76
Remaining amount of shares authorized to be purchased under the plan (in dollars)	$	7,500	$	4,562