Note 11 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

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

						Weighted-
				Weighted-		Average		Aggregate
				Average		Remaining		Intrinsic
				Exercise		Contractual		Value
Option Awards	Shares			Price		Term (Years)		(thousands)
Outstanding at January 1, 2022		691,162		$	1.53		2.60	$	72
Granted		–			–		–		–
Exercised / cancelled		(57,500	)		1.07		–		10
Forfeited or expired		(120,562	)		–		–		–
Outstanding at December 31, 2022		513,100			1.63		2.16		68
Granted		–			–
Exercised / cancelled		–			–
Forfeited or expired		(291,100	)		2.10
Outstanding at December 31, 2023	$	222,000		$	1.01		3.27	$	12
Exercisable at December 31, 2023		222,000		$	1.01		3.27	$	12

				Weighted-
			Weighted-	Average	Aggregate
			Average	Remaining	Intrinsic
			Exercise	Contractual	Value
Option Awards	Shares		Price	Term (Years)	(thousands)
Outstanding at January 1, 2022	160,000		$0.93	6.82	$31
Granted	–		–	–	–
Exercised/cancelled	(12,500	)	0.76	–	8
Forfeited or expired	(2,500	)	–	–	–
Outstanding at December 31, 2022	145,000		$0.94	5.79	$52
Granted	–		–
Exercised	–		–
Forfeited or expired	–		–
Outstanding at December 31, 2023	145,000		$0.94	4.79	$26
Exercisable at December 31, 2023	145,000		$0.94	4.79	$26

				Weighted-
			Weighted-	Average	Aggregate
			Average	Remaining	Intrinsic
			Exercise	Contractual	Value
Option Awards	Shares		Price	Term (Years)	(thousands)
Outstanding at January 1, 2022	385,000		$1.55	4.10	$-
Granted	–		–	–	–
Exercised/cancelled	–		–	–	–
Forfeited or expired	(10,000	)	–	–	–
Outstanding at December 31, 2022	375,000		$1.55	3.10	$-
Granted					–
Exercised					–
Forfeited or expired	(20,000	)	–	–	–
Outstanding at December 31, 2023	355,000		$1.55	2.10	$-
Exercisable at December 31, 2023	177,500		$1.55	2.10	$-

						Weighted-
				Weighted-		Average		Aggregate
				Average		Remaining		Intrinsic
				Exercise		Contractual		Value
Option Awards	Shares			Price		Term (Years)		(thousands)
Outstanding at January 1, 2022		150,000			0.85		8.67		57
Granted		–			–		–		–
Exercised/cancelled		(50,000	)		0.85		–		–
Forfeited or expired		–			–		–		–
Outstanding at December 31, 2022		100,000		$	0.85		7.67	$	45
Granted
Exercised
Forfeited or expired		(100,000	)	$	0.85		–		–
Outstanding at December 31, 2023	$	-		$	-	$	-	$	-
Exercisable at December 31, 2023	$	-		$	-	$	-	$	-

					Weighted-
			Weighted-		Average		Aggregate
			Average		Remaining		Intrinsic
			Exercise		Contractual		Value
Option Awards	Shares		Price		Term (Years)		(thousands)
Outstanding at January 1, 2022		630,000	$	1.90		9.15	$	-
Granted		–		–		–		–
Exercised/cancelled		–		–		–		–
Forfeited or expired		–		–		–		–
Outstanding at December 31, 2022		630,000	$	1.90		8.15	$	-
Granted		–		–		–		–
Exercised		–		–		–		–
Forfeited or expired		–		–		–		–
Outstanding at December 31, 2023		630,000	$	1.90		7.15	$	-
Exercisable at December 31, 2023		630,000	$	1.90		7.15	$	-

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

				Weighted-
				Average
				Grant Date
				Fair Value
	Shares			per Share
Unvested at January 1, 2022		138,090		$	1.85
Granted		–			–
Vested		(99,415	)		1.86
Forfeited		–			–
Unvested at December 31, 2022		38,675		$	1.81
Granted		304,513			1.16
Vested		(100,337	)		1.20
Forfeited		(16,575	)		1.81
Unvested at December 31, 2023		226,276		$	1.19