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Stock-based Compensation - RSU and PRSU Activity Narrative (Details) - shares
1 Months Ended 9 Months Ended 12 Months Ended 29 Months Ended
Mar. 31, 2020
Aug. 31, 2017
Mar. 31, 2020
Jun. 30, 2018
Dec. 31, 2019
Performance-Based Restricted Stock Units (PRSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of awards   2      
Stock option expected life (in years)   1 year      
Targeted number of units (in shares)   30,000      
Number of units per vesting tranche (in shares) 15,000        
Performance-Based Restricted Stock Units (PRSUs), One-Year          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Increase in units for meeting metrics, percentage   200.00%   200.00%  
Performance-Based Restricted Stock Units (PRSUs), One-Year | Year one          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option and restricted stock units vesting rights, percentage   50.00% 35.00% 50.00%  
Performance-Based Restricted Stock Units (PRSUs), One-Year | Quarterly          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option and restricted stock units vesting rights, percentage   5.00%      
Vesting period (in years)   30 months      
Performance-Based Restricted Stock Units (PRSUs) Two-Year          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option expected life (in years)   2 years      
Increase in units for meeting metrics, percentage   100.00%      
Vested in current period (in shares)         0
Performance-Based Restricted Stock Units (PRSUs) Two-Year | Year one          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option and restricted stock units vesting rights, percentage   50.00%      
Performance-Based Restricted Stock Units (PRSUs) Two-Year | Quarterly          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock option and restricted stock units vesting rights, percentage   5.00%      
Vesting period (in years)   30 months