General form of registration statement for all companies including face-amount certificate companies

REVENUE - Summary of accounts receivable activity (Details)

v3.21.4
REVENUE - Summary of accounts receivable activity (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Accounts receivable, net:      
Total accounts receivable $ 80,385 $ 68,938  
Allowance for doubtful accounts (65,420) (38,075) $ (15,293)
Total accounts receivable, net 14,965 30,863  
Patient service fees, net      
Accounts receivable, net:      
Total accounts receivable 79,310 67,779  
Hospital, management and other      
Accounts receivable, net:      
Total accounts receivable $ 1,075 $ 1,159