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Net Loss Per Common Share (Details) - shares	3 Months Ended	6 Months Ended
Net Loss Per Common Share (Details) - shares	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Weighted average number diluted shares outstanding adjustment	2,192,000	1,987,000	2,192,000
Stock Options [Member]
Weighted average number diluted shares outstanding adjustment	2,192,000	1,987,000
Warrants [Member]
Weighted average number diluted shares outstanding adjustment	0	0