Stock Options (Details 3)	12 Months Ended
Dec. 31, 2019 $ / shares shares
Number of Shares Subject to Outstanding Options \| shares	2,317,500
Weighted Average Contractual Life (years)	5 years 8 months 5 days
Weighted Average Exercise Price	$ 2.54
Number of Shares Subject To Options Exercise \| shares	317,500
Weighted Average Remaining Contractual Life (Years)	4 years 5 months 1 day
Weighted Average Exercise Price	$ 3.41
Exercise Price Range One [Member]
Range of Exercise Prices	$ 1.05
Number of Shares Subject to Outstanding Options \| shares	55,000
Weighted Average Contractual Life (years)	4 years 2 months 30 days
Weighted Average Exercise Price	$ 1.05
Number of Shares Subject To Options Exercise \| shares	55,000
Weighted Average Remaining Contractual Life (Years)	4 years 2 months 30 days
Weighted Average Exercise Price	$ 1.05
Exercise Price Range Two [Member]
Range of Exercise Prices	$ 1.25
Number of Shares Subject to Outstanding Options \| shares	7,500
Weighted Average Contractual Life (years)	5 years 5 months 16 days
Weighted Average Exercise Price	$ 1.25
Number of Shares Subject To Options Exercise \| shares	7,500
Weighted Average Remaining Contractual Life (Years)	5 years 5 months 16 days
Weighted Average Exercise Price	$ 1.25
Exercise Price Range Three [Member]
Range of Exercise Prices	$ 1.34
Number of Shares Subject to Outstanding Options \| shares	7,500
Weighted Average Contractual Life (years)	5 years 6 months
Weighted Average Exercise Price	$ 1.34
Number of Shares Subject To Options Exercise \| shares	7,500
Weighted Average Remaining Contractual Life (Years)	5 years 6 months
Weighted Average Exercise Price	$ 1.34
Exercise Price Range Four [Member]
Range of Exercise Prices	$ 1.7
Number of Shares Subject to Outstanding Options \| shares	7,500
Weighted Average Contractual Life (years)	5 years 9 months 14 days
Weighted Average Exercise Price	$ 1.7
Number of Shares Subject To Options Exercise \| shares	7,500
Weighted Average Remaining Contractual Life (Years)	5 years 9 months 14 days
Weighted Average Exercise Price	$ 1.7
Exercise Price Range Five [Member]
Range of Exercise Prices	$ 1.98
Number of Shares Subject to Outstanding Options \| shares	667,800
Weighted Average Contractual Life (years)	5 years 10 months 17 days
Weighted Average Exercise Price	$ 1.98
Number of Shares Subject To Options Exercise \| shares
Weighted Average Remaining Contractual Life (Years)	5 years 10 months 17 days
Weighted Average Exercise Price
Exercise Price Range Six [Member]
Range of Exercise Prices	$ 2.28
Number of Shares Subject to Outstanding Options \| shares	7,500
Weighted Average Contractual Life (years)	5 years 6 months 18 days
Weighted Average Exercise Price	$ 2.28
Number of Shares Subject To Options Exercise \| shares	7,500
Weighted Average Remaining Contractual Life (Years)	6 years 6 months 18 days
Weighted Average Exercise Price	$ 2.28
Exercise Price Range Seven [Member]
Range of Exercise Prices	$ 2.48
Number of Shares Subject to Outstanding Options \| shares	667,800
Weighted Average Contractual Life (years)	5 years 6 months 18 days
Weighted Average Exercise Price	$ 2.48
Number of Shares Subject To Options Exercise \| shares
Weighted Average Remaining Contractual Life (Years)	5 years 6 months 18 days
Weighted Average Exercise Price
Exercise Price Range Eight [Member]
Range of Exercise Prices	$ 3.23
Number of Shares Subject to Outstanding Options \| shares	664,400
Weighted Average Contractual Life (years)	5 years 6 months 18 days
Weighted Average Exercise Price	$ 3.23
Number of Shares Subject To Options Exercise \| shares
Weighted Average Remaining Contractual Life (Years)	5 years 6 months 18 days
Weighted Average Exercise Price
Exercise Price Range Nine [Member]
Range of Exercise Prices	$ 4.2
Number of Shares Subject to Outstanding Options \| shares	232,500
Weighted Average Contractual Life (years)	5 years 4 months 9 days
Weighted Average Exercise Price	$ 4.2
Number of Shares Subject To Options Exercise \| shares	232,500
Weighted Average Remaining Contractual Life (Years)	6 years 4 months 9 days
Weighted Average Exercise Price	$ 4.2

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