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Commitments and Contingencies - Additional Information (Details) - USD ($)
3 Months Ended
Apr. 03, 2018
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Commitments And Contingencies [Line Items]        
General amount of guarantee (as a percent)   2.00%    
Amount outstanding   $ 245,250,000    
Damages sought $ 5,000,000.0      
APC | Standby Letters of Credit        
Commitments And Contingencies [Line Items]        
Term of facility   1 year    
Alpha Care Medical Group, Inc. | Standby Letters of Credit        
Commitments And Contingencies [Line Items]        
Term of facility   1 year    
Standby letters of credit assumed   $ 3,800,000    
Standby Letters of Credit | APC        
Commitments And Contingencies [Line Items]        
Amount outstanding   $ 300,000    
Preferred Bank        
Commitments And Contingencies [Line Items]        
Amount outstanding     $ 8,200,000 $ 6,600,000