Schedule of Non-qualified Stock Options (Details) - Non Qualified Stock Option [Member] - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Offsetting Assets [Line Items]
Number of Stock Options, Options outstanding, beginning of year	45,000	112,500
Weighted Exercise Price, Option outstanding, beginning of year	$ 4.26
Weighted Exercise Price, Option outstanding, beginning of year	$ 4.26	$ 3.51
Number of Stock Options, Granted
Weighted Exercise Price, Granted
Number of Stock Options, Redeemed		(27,500)
Weighted Exercise Price, Redeemed		$ 2.44
Number of Stock Options, Exercised	(7,500)	(17,500)
Weighted Exercise Price, Exercised	$ 2.23	$ 2.33
Number of Stock Options, Expired / terminated		(22,500)
Weighted Exercise Price, Expired / terminated		$ 4.05
Number of Stock Options, Options outstanding, End of the year	37,500	45,000
Weighted Exercise Price, Option outstanding end of year	$ 4.60	$ 4.26
Number of Stock Options, Options exercisable, end of year	37,500	45,000
Weighted Exercise Price, Options exercisable, end of year	$ 4.60	$ 4.26