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Stock-Based Compensation - Performance-Based Restricted Stock Unit and Director Stock Unit Activity (Details)
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Performance Based Restricted Stock Units  
Shares  
Restricted at January 1, 2020 (shares) | shares 0
Granted (shares) | shares 641,778
Vested (shares) | shares 0
Forfeited (shares) | shares 0
Outstanding at March 31, 2020 (shares) | shares 641,778
Weighted Average Grant Date Fair Value  
Restricted at January 1, 2020 (usd per share) | $ / shares $ 0
Granted (usd per share) | $ / shares 8.07
Vested (usd per share) | $ / shares 0
Forfeited (usd per share) | $ / shares 0
Outstanding at March 31, 2020 (usd per share) | $ / shares $ 8.07
Director Stock Units  
Shares  
Restricted at January 1, 2020 (shares) | shares 0
Granted (shares) | shares 6,903
Vested (shares) | shares (6,903)
Outstanding at March 31, 2020 (shares) | shares 0
Weighted Average Grant Date Fair Value  
Restricted at January 1, 2020 (usd per share) | $ / shares $ 0
Granted (usd per share) | $ / shares 8.15
Vested (usd per share) | $ / shares 8.15
Outstanding at March 31, 2020 (usd per share) | $ / shares $ 0