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Stockholders' Equity and Restrictions (Details)
 3 Months Ended
Mar. 31, 2023
shares
Dec. 31, 2022
shares
Mar. 04, 2004
shares
Class of Stock [Line Items]      
Common stock, shares authorized (in shares)     127,000,000
class of common stock 2    
Description of Regulatory Capital Requirements under Insurance Regulations All domestic insurance subsidiaries exceeded the minimum capital requirements    
PUERTO RICO      
Description of Regulatory Capital Requirements under Insurance Regulations CICA PR is required to maintain a minimum of $750,000 in capital and maintain a premium to surplus ratio of 7 to 1    
Common Stock Class B [Member]      
Class of Stock [Line Items]      
Common stock, shares authorized (in shares) 2,000,000 2,000,000 2,000,000
Common Stock Class A [Member]      
Class of Stock [Line Items]      
Common stock, shares authorized (in shares) 100,000,000 100,000,000 100,000,000
Preferred Stock      
Class of Stock [Line Items]      
Preferred Stock, Shares Authorized     25,000,000