Note 9 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

Quarter Ended	Shares issued		Proceeds		DRIP reinvestment
March 31, 2022		2,907,334	$	149,369	$	6,495

Dividends Declared [Table Text Block]

Quarter Ended	DRIP Shares Issued		DRIP Dividend		Cash Dividend		Cash Dividend Accrued on RSUs (1)		Total Dividend
March 31, 2022		123,665	$	6,495	$	5,816	$	219	$	12,530

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

Dates	Number of RSUs				Value (1)
Outstanding December 31, 2021		377,704			$	12,405
Granted		185,111				10,022
Vested		(32,485	)	(2)		(1,188	)
Forfeited		—				—
Outstanding March 31, 2022		530,330			$	21,239

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

Vest Date	RSUs Vesting
May 11, 2022		21,336
December 10, 2022		18,425
February 15, 2023		22,717
February 17, 2023		30,412
May 11, 2023		21,335
December 10, 2023		18,426
February 15, 2024		22,717
February 17, 2024		22,100
May 11, 2024		21,335
February 14, 2025		22,717
February 17, 2025		22,100
February 17, 2026		22,100
Upon successful completion of IPO		264,610
		530,330