Quarterly report pursuant to Section 13 or 15(d)

Related-Party Transactions - Additional Information (Details)

v3.21.2
Related-Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Related Party Transaction [Line Items]          
Recognized risk pool revenue $ 10,579 $ 5,474 $ 36,112 $ 23,081  
NMM | Board members          
Related Party Transaction [Line Items]          
Consulting services paid 0 0 44 27  
NMM | LMA          
Related Party Transaction [Line Items]          
Revenue from related parties 4,500 4,200 13,200 12,600  
APC | PMIOC | Service          
Related Party Transaction [Line Items]          
Payments to related parties 700 1,700 500 1,500  
APC | DMG | Service          
Related Party Transaction [Line Items]          
Payments to related parties 2,200 5,400 1,200 3,800  
APC Shareholders | APC | Service          
Related Party Transaction [Line Items]          
Payments to related parties 10,100 7,100 25,300 23,400  
Advance Diagnostic Surgery Center | APC | Service          
Related Party Transaction [Line Items]          
Payments to related parties 300 400 100 200  
Fresenius | APC | Service          
Related Party Transaction [Line Items]          
Payments to related parties 24 100 23 100  
Fresenius | APA ACO Inc | Service          
Related Party Transaction [Line Items]          
Payments to related parties 200 500 200 500  
Fulgent Genetics, Inc. | APC | Service          
Related Party Transaction [Line Items]          
Payments to related parties 700 1,100 100 100  
APC Shareholders and Officers | APC          
Related Party Transaction [Line Items]          
Payments to related parties 1,800 1,700 5,600 6,500  
Critical Quality Management Corp          
Related Party Transaction [Line Items]          
Payments to related parties 0 0 39 300  
Numen LLC | SCHC          
Related Party Transaction [Line Items]          
Payments to related parties 100 300 100 300  
One MSO, Inc. | APC          
Related Party Transaction [Line Items]          
Payments to related parties 400 1,100 400 1,100  
AHMC          
Related Party Transaction [Line Items]          
Recognized risk pool revenue 21,500 $ 47,100 10,500 $ 31,500  
Amount outstanding under agreement $ 47,900   $ 47,900   $ 45,300
LMA | NMM          
Related Party Transaction [Line Items]          
Ownership interest 25.00% 25.00% 25.00% 25.00%  
PMIOC | APC Shareholders | APC | Service          
Related Party Transaction [Line Items]          
Ownership interest 40.00% 40.00% 40.00% 40.00%  
DMG          
Related Party Transaction [Line Items]          
Ownership interest 40.00%   40.00%    
DMG | APC Shareholders | APC | Service          
Related Party Transaction [Line Items]          
Ownership interest 40.00%   40.00%    
One MSO, Inc. | APC          
Related Party Transaction [Line Items]          
Ownership interest 50.00% 50.00% 50.00% 50.00%