XML 14 R3.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Sep. 30, 2021
Dec. 31, 2020
Preferred Stock, shares outstanding   0
Preferred Stock, shares issued   0
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common Stock, shares authorized 75,000,000 75,000,000
Common Stock, shares issued 13,732,713 10,750,100
Common Stock, shares outstanding 13,732,713 10,750,100
Treasury stock, shares 1,015,493 1,015,493
Series A Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.001  
Preferred stock, liquidationPreference $ 25.00  
Preferred Stock, shares outstanding 806,585  
Preferred Stock, shares issued 806,585