Schedule of Non-qualified Stock Options (Details) - Non Qualified Stock Option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Offsetting Assets [Line Items]
Number of Stock Options, Options outstanding, beginning of year	164,167	234,167
Weighted Exercise Price, Option outstanding, beginning of year	$ 3.13	$ 2.47
Number of Stock Options, Granted
Weighted Exercise Price, Granted
Number of Stock Options, Redeemed	(35,000)	(40,000)
Weighted Exercise Price, Redeemed	$ 1.85	$ 0.88
Number of Stock Options, Exercised	(7,500)	(30,000)
Weighted Exercise Price, Exercised	$ 1.51	$ 1.01
Number of Stock Options, Expired / terminated	(9,167)
Weighted Exercise Price, Expired / terminated	$ 4.59
Number of Stock Options, Options outstanding, End of the year	112,500	164,167
Weighted Exercise Price, Option outstanding end of quarter	$ 3.51	$ 3.13
Number of Stock Options, Options exercisable, end of year	112,500	164,167
Weighted Exercise Price, Options exercisable, end of quarter	$ 3.51	$ 3.13