Note 11 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	2022
	Number of Units				Weighted Average Grant Date Fair Value
Outstanding January 1, 2022		439,087			$	15.97
Granted		276,940				19.85
Vested		(66,919	)	(1)		19.39
Forfeited		—				—
Outstanding March 31, 2022		649,108			$	17.28

Share-Based Compensation Arrangements by Share-Based Payment Award, Restricted Stock Units, Vested and Expected to Vest [Table Text Block]

	Shares Vesting
	February		May		November		Total
2022		—		68,569		1,201		69,770
2023		133,670		68,569		—		202,239
2024		121,206		68,564		—		189,770
2025		121,210		—		—		121,210
2026		66,119		—		—		66,119
Total		442,205		205,702		1,201		649,108

Schedule of Sale of Stock [Table Text Block]

Gross Proceeds	$	11,264,237
Shares of Common Stock Issued		532,694
Gross Average Sale Price per Share of Common Stock	$	21.15
Sales Commissions	$	168,963
Offering Costs		793,779
Net Proceeds		10,301,495
Average Price Per Share, net	$	19.34

Gross Proceeds	$	2,051,774
Shares of Common Stock Issued		91,428
Gross Average Sale Price per Share of Common Stock	$	22.44
Sales Commissions	$	30,787
Offering Costs		208,873
Net Proceeds		1,812,114
Average Price Per Share, net	$	19.82

Gross Proceeds	$	43,253,700
Shares of Common Stock Issued		2,059,700
Gross Average Sale Price per Share of Common Stock	$	21.00
Underwriting Discounts	$	1,946,417
Offering Costs		813,748
Net Proceeds		40,493,535
Average Price Per Share, net	$	19.66