Common Stock Options (Tables)

12 Months Ended

Dec. 31, 2022

Employee Stock Option [Member]

Schedule of stock options activity

	Options Outstanding
	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term   (in years)		Aggregate Intrinsic Value
Balance at December 31, 2020		125,000		$	3.78		6.1
Granted		0
Exercised		0
Canceled/forfeited/expired		0
Balance at December 31, 2021		125,000			3.78		5.1
Granted		0
Exercised		(25,000	)		3.64		5.9
Canceled/forfeited/expired		0
Balance at December 31, 2022		100,000		$	3.81		2.7
Vested and exercisable as of December 31, 2022		100,000						$	71

Non-employee directors

Schedule of stock options activity

	Options Outstanding
	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value
Balance at December 31, 2020		207,500		$	4.62		2.4
Granted		0
Exercised		0
Canceled/forfeited/expired		0
Balance at December 31, 2021		207,500			4.62		1.4
Granted		0
Exercised		(7,500	)		4.15		0.1
Canceled/forfeited/expired		0
Balance at December 31, 2022		200,000		$	4.63		0.8
Vested and exercisable as of December 31, 2022		200,000						$	3