Note 3 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	2022		2021
Stock-based compensation expense recognized	$	366,000	$	1,133,000
Number of unvested stock options		687,806		1,754,089
Fair value of unvested stock options	$	19,290	$	2,918,535
Amount remaining to be recognized as expense	$	367,765	$	1,493,293

	2022		2021
Stock based compensation expense recognized	$	885,000	$	428,756
Number of unvested stock units		943,327		524,063
Fair value of unvested stock units	$	2,624,235	$	1,783,518
Amount remaining to be recognized as expense	$	3,464,152	$	1,354,762

	2022		2021
Stock based compensation expense recognized	$	4,000	$	-
Number of unvested stock units		40,900		-
Fair value of unvested stock units	$	115,747	$	-
Amount remaining to be recognized as expense	$	142,406	$	-

Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]

	Three Months Ended September 30, 2022					Three Months Ended September 30, 2021
	Number of Units			Weighted Average Grant Date Fair Value		Number of Units			Weighted Average Grant Date Fair Value
Beginning balance		1,013,442		$	4.66		524,863		$	3.35
Granted		-			-		2,500			3.45
Vested		(104	)		3.42		-			-
Forfeited		(70,011	)		5.14		(3,300	)		3.34
Ending balance		943,327		$	4.60		524,063		$	3.35

	Nine Months Ended September 30, 2022					Nine Months Ended September 30, 2021
	Number of Units			Weighted Average Grant Date Fair Value		Number of Units			Weighted Average Grant Date Fair Value
Beginning balance		516,513		$	3.36		-		$	-
Granted		714,167			5.16		532,513			3.35
Vested		(176,579	)		3.42		-			-
Forfeited		(110,774	)		4.69		(8.450	)		3.34
Ending balance		943,327		$	4.60		524,063		$	3.35

	Three Months Ended September 30, 2022					Nine Months Ended September 30, 2022
	Number of Units			Weighted Average Grant Date Fair Value		Number of Units			Weighted Average Grant Date Fair Value
Beginning balance		-		$	-		-		$	-
Granted		41,400			3.59		41,400			3.59
Vested		-			-		-			-
Forfeited		(500	)		3.59		(500	)		3.59
Ending balance		40,900		$	3.59		40,900		$	3.59

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Net income attributable to basic common shareholders	$	909	$	5,221	$	9,627	$	16,473
Weighted average shares outstanding		63,767		58,895		62,265		58,877
Net income per share – basic	$	0.01	$	0.09	$	0.15	$	0.28
Preferred stock dividends	$	644	$	875	$	2,154	$	2,625
Net income attributable to diluted common shareholders	$	1,553	$	6,096	$	11,781	$	19,098
Weighted average shares outstanding (including dilutive CSEs)		76,209		75,876		75,995		75,946
Net income per share – diluted	$	0.01	$	0.08	$	0.14	$	0.25

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

(in thousands)	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Anti-dilutive securities
Share based compensation awards		5,690		5,771		5,348		5,683
Convertible preferred stock		-		-		-		-
Total anti-dilutive securities		5,690		5,771		5,348		5,683