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Reverse Merger, Purchase Price (Details) - USD ($)
Mar. 15, 2019
Dec. 31, 2020
Dec. 31, 2019
Mar. 14, 2019
Purchase Price [Abstract]        
Percentage of shares owned in the combined company's common stock prior to the Merger 70.00%      
Common stock shares outstanding (in shares)   22,261,619 5,281,237  
In-the-money shares paid out in cash (in shares) 753      
Fractional shares paid out in cash (in shares) 235      
Shares issued in Merger (in shares) 1,599,178      
Edge [Member]        
Purchase Price [Abstract]        
Number of our shares of common stock to be owned by Edge security holders (in shares) [1] 1,600,166      
Multiplied by the price per share of Edge's common stock as of March 15, 2019 (in dollars per share) $ 9.87      
Purchase price $ 15,793,638      
Common stock shares outstanding (in shares)       1,576,916
Number of stock options vested (in shares) 23,250      
[1] The amount includes 1,576,916 shares of Edge's common stock outstanding as of March 15, 2019 plus 23,250 stock options of Edge that were in the money and vested immediately upon closing of the Merger. At the closing of the Merger, 753 of in-the-money options and 235 fractional shares paid out in cash to shareholders were not issued as common stock, resulting in 1,599,178 common shares issued.