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Warrants
12 Months Ended
Dec. 31, 2020
Warrants [Abstract]  
Warrants
Note 12
Warrants:

The Company accounts for warrants that require net cash settlement upon change of control of the Company as liabilities instead of equity. There were 403,090 of such warrants with an exercise price of $3.75 per share which expired on February 5, 2019 and April 30, 2019.