Stockholders’ Equity (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

Schedule of Non-qualified Stock Options

	June 30, 2021					June 30, 2020
	Number of Stock			Weighted Exercise		Number of Stock			Weighted Exercise
	Options			Price		Options			Price
Options outstanding, beginning of year		164,167		$	3.13		234,167		$	2.47
Granted		-			-		-			-
Redeemed		(17,500	)		1.21		(7,500	)		0.88
Exercised		(5,000	)		1.21		(15,000	)		0.88
Expired / terminated		-			-		-			-
Options outstanding, end of period		141,667		$	3.43		211,667		$	2.64
Options exercisable, end of period		141,667		$	3.43		211,667		$	2.64