XML 61 R47.htm IDEA: XBRL DOCUMENT v3.22.0.1
Acquisition of Westminster American Insurance Company (Narrative) (Details) - Westminster [Member]
$ in Thousands
1 Months Ended 9 Months Ended
Jan. 02, 2020
Sep. 30, 2021
USD ($)
Number
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]        
Ownership percentage in acquisition 100.00%      
Acquisition related costs incurred     $ 828 $ 83
Additional acquisition of entity   $ 20    
Number of installments | Number   3    
Useful life of other intangible assets   20 years