Shareholder's Equity (Details)	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	1,167,000
Options Exercisable, Number Exercisable	1,037,000
Exercise Price One [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	15,000
Options Outstanding, Weighted Average Remaining Contractual Life	3 years 6 months
Options Exercisable, Number Exercisable	15,000
Options Exercisable, Exercise Price | $ / shares	$ 4.30
Exercise Price Two [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	341,000
Options Outstanding, Weighted Average Remaining Contractual Life	5 years
Options Exercisable, Number Exercisable	341,000
Options Exercisable, Exercise Price | $ / shares	$ 4.30
Exercise Price Three [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	656,000
Options Outstanding, Weighted Average Remaining Contractual Life	8 years 6 months
Options Exercisable, Number Exercisable	556,000
Options Exercisable, Exercise Price | $ / shares	$ 1.32
Exercise Price Four [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	125,000
Options Outstanding, Weighted Average Remaining Contractual Life	8 years 9 months
Options Exercisable, Number Exercisable	125,000
Options Exercisable, Exercise Price | $ / shares	$ 1.4776
Exercise Price Five [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options Outstanding, Number Outstanding	30,000
Options Outstanding, Weighted Average Remaining Contractual Life	9 years 2 months 30 days
Options Exercisable, Number Exercisable
Options Exercisable, Exercise Price | $ / shares