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Reinsurance
9 Months Ended
Sep. 30, 2020
Insurance [Abstract]  
Reinsurance [Text Block] REINSURANCE
A summary of reinsurance activity is as follows:
(In millions)For the Three Months Ended 
September 30,
For the Nine Months Ended 
September 30,
 2020201920202019
Net assumed written premiums$14.7 $11.4 $49.3 $39.1 
Net premiums earned15.1 12.9 42.2 38.2 
Provision for claims10.7 8.2 28.8 23.1 
Amortization of capitalized acquisition costs0.4 0.2 1.0 0.9 

The trust assets and related reinsurance liabilities are as follows:
(In millions) As of
 Balance Sheet locationSeptember 30, 2020December 31, 2019
Trust assetsRestricted cash and cash equivalents$1.0 $0.9 
Trust assetsRestricted securities available for sale66.8 59.3 
Unearned premiumAccounts payable and accrued liabilities51.2 44.1 
Claims reserve (1)Accounts payable and accrued liabilities2.6 1.8 

(1)    The claims reserve represents our liability for incurred-but-not-reported claims and is estimated based on historical claims experience.