Insurance Company WNFIC - Effects of Reinsurance on Premiums Written and Earned (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Written
Direct premiums	$ 728,109	$ 697,072
Ceded premiums	728,093	697,059
Net premiums	16	13
Earned
Direct premiums	716,515	668,971
Ceded premiums	716,499	668,958
Net premiums	$ 16	$ 13

Amount of earned premiums ceded to other entities.

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