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

Significant Accounting Policies - Health Plan Settlement Payables (Details)

v3.21.4
Significant Accounting Policies - Health Plan Settlement Payables (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Health Plan [Line Items]      
Health Plans Settlements Payable $ 13,259,118 $ 13,742,775 $ 4,938,572
Capitated Revenue      
Health Plan [Line Items]      
Health Plans Settlements Payable 13,259,118 13,742,775 4,938,572
Health Plan C | Capitated Revenue      
Health Plan [Line Items]      
Health Plans Settlements Payable 191,179 1,928,414 253,172
Health Plan D | Capitated Revenue      
Health Plan [Line Items]      
Health Plans Settlements Payable 4,680,185 4,680,185 27,391
Health Plan F | Capitated Revenue      
Health Plan [Line Items]      
Health Plans Settlements Payable 7,294,784 6,125,681 3,461,487
Health Plan G | Capitated Revenue      
Health Plan [Line Items]      
Health Plans Settlements Payable $ 703,095 $ 1,008,495 $ 1,196,522