Stock Options and Restricted Stock Units (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2018
Number outstanding	15,000
Aggregate Intrinsic Value	$ 46,350
Weighted average exercise price, Outstanding at beginning of year	$ 2.17	$ 2.17	$ 2.17	$ 2.17
Range One
Number outstanding	10,000
Aggregate Intrinsic Value	$ 31,300
Exercise price	$ 2.13
Weighted average remaining contractual life (years)	0 years
Weighted average exercise price, Outstanding at beginning of year	$ 2.13
Range Two
Number outstanding	5,000
Aggregate Intrinsic Value	$ 15,050
Exercise price	$ 2.25
Weighted average remaining contractual life (years)	0 years
Weighted average exercise price, Outstanding at beginning of year	$ 2.25