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Insurance Reserves and Policyholder Funds (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Reserves for life, accident and health [Abstract]        
Future policy benefits     $ 90,872 $ 92,490
Amount of insurance in force, net     283,360 246,282
Unearned premiums     27,131 26,035
Losses, claims and loss adjustment expenses $ 81,448 $ 72,612 79,147 81,448
Other policy liabilities     1,526 1,933
Total insurance reserves and policyholder funds     198,676 201,906
Annualized premiums for accident and health insurance policies 109,430 112,734    
Summary of activity in liability for unpaid loss and claim reserves [Roll Forward]        
Balance at January 1 81,448 72,612    
Less: Reinsurance recoverable on unpaid losses (18,339) (14,354)    
Net balance at January 1 63,109 58,258    
Incurred related to [Abstract]        
Current year 122,626 137,305    
Prior years (3,480) [1] (80) [2]    
Total incurred 119,146 137,225    
Paid related to [Abstract]        
Current year 84,518 95,489    
Prior years 36,190 36,885    
Total paid 120,708 132,374    
Net balance at December 31 61,547 63,109    
Plus: Reinsurance recoverable on unpaid losses 17,600 18,339    
Balance at December 31 79,147 81,448    
Reconciliation of total incurred claims to total insurance benefits and losses incurred [Abstract]        
Total incurred losses 119,146 137,225    
Cash surrender value and matured endowments 1,198 1,362    
Benefit reserve changes (468) 638    
Total insurance benefits and losses incurred $ 119,876 $ 139,225    
Ordinary Life and Annuities [Member]        
Reserves for life, accident and health [Abstract]        
Future policy benefits     54,442 55,403
Amount of insurance in force, net     199,827 212,774
Group Life [Member]        
Reserves for life, accident and health [Abstract]        
Future policy benefits     91 93
Amount of insurance in force, net     83,533 [3] 33,508
Life Insurance Segment [Member]        
Reserves for life, accident and health [Abstract]        
Future policy benefits     54,533 55,496
Amount of insurance in force, net     283,360 246,282
Accident and Health Insurance [Member]        
Reserves for life, accident and health [Abstract]        
Future policy benefits     $ 36,339 $ 36,994
Life, Accident and Health Insurance [Member] | Prior to 1977 [Member]        
Future policy benefits [Abstract]        
Policy issue range for future benefits assumptions prior to 1977      
Life, Accident and Health Insurance [Member] | Prior to 1977 [Member] | Minimum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 2.50%      
Life, Accident and Health Insurance [Member] | Prior to 1977 [Member] | Maximum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 5.50%      
Life, Accident and Health Insurance [Member] | 1977 through 1979 [Member]        
Future policy benefits [Abstract]        
Policy issue range for future benefits assumptions 1977 through 1979      
Life, Accident and Health Insurance [Member] | 1977 through 1979 [Member] | Minimum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 5.50%      
Life, Accident and Health Insurance [Member] | 1977 through 1979 [Member] | Maximum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 7.00%      
Life, Accident and Health Insurance [Member] | 1980 through 1987 [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 9.00%      
Policy issue range for future benefits assumptions 1980 through 1987      
Life, Accident and Health Insurance [Member] | 1988 through 2009 [Member]        
Future policy benefits [Abstract]        
Policy issue range for future benefits assumptions 1988 through 2009      
Life, Accident and Health Insurance [Member] | 1988 through 2009 [Member] | Minimum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 5.00%      
Life, Accident and Health Insurance [Member] | 1988 through 2009 [Member] | Maximum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 7.00%      
Life, Accident and Health Insurance [Member] | 2010 through 2012 [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 4.00%      
Policy issue range for future benefits assumptions 2010 through 2012      
Life, Accident and Health Insurance [Member] | 2013 through 2020 [Member]        
Future policy benefits [Abstract]        
Policy issue range for future benefits assumptions 2013 through 2020      
Life, Accident and Health Insurance [Member] | 2013 through 2020 [Member] | Minimum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 3.50%      
Life, Accident and Health Insurance [Member] | 2013 through 2020 [Member] | Maximum [Member]        
Future policy benefits [Abstract]        
Interest rates assumed for future policy benefits 4.00%      
[1] Prior years' development was primarily the result of favorable development in the loss and claim reserves for the Medicare supplement line of business in Bankers Fidelity. Rate increases on existing business and the resultant improvement in rate adequacy was more favorable than expected. Additionally, the Company experienced favorable development in the surety line of business in American Southern due to a reduction in exposure coupled with recoveries on certain prior year losses.
[2] Prior years' development was primarily the result of better than expected development on prior years loss and claim reserves for certain lines of business in American Southern, somewhat offset by unfavorable development on prior years loss and claim reserves for the Medicare Supplement line of business in Bankers Fidelity.
[3] The group life in force amounts increased significantly during 2020. However, the impact on future policy benefits is not significant due to the deferred premium offset to the gross benefit reserve.