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Equity - Warrants - Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity      
Warrants Outstanding at beginning of period (in shares) 80,000 80,000  
Warrants Exercised (in shares) (38,000) 0  
Warrants Forfeited/Expired (in shares) (43,000)    
Warrants Outstanding at end of period (in shares) 0 80,000  
Weighted Average Exercise Price, Warrants Outstanding (in dollars per share)   $ 1.80 $ 1.80
Weighted Average Exercise Price, Warrants Exercised (in dollars per share) $ 1.80    
Weighted Average Exercise Price, Warrants Forfeited/Expired (in dollars per share) $ 1.80