Quarterly report pursuant to Section 13 or 15(d)

Available-for-Sale Securities, at Fair Value Other than Temporary Impairment, Credit Losses Recognized in Earnings (Details)

v3.20.1
Available-for-Sale Securities, at Fair Value Other than Temporary Impairment, Credit Losses Recognized in Earnings (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
position
Debt Securities, Available-for-sale [Abstract]    
Other-than-temporary impairment losses   $ (200)
Other than Temporary Impairment Losses, Investments, Number, Available-for-sale Securities | position   2
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]    
Cumulative other-than-temporary credit losses at beginning of period $ (17,021) $ (6,865)
Other-than-temporary impairments not previously recognized 0 (99)
Increases related to other-than-temporary impairments on securities with previously recognized other-than-temporary impairments 0 (107)
Decreases related to other-than-temporary impairments on securities paid down 0 1,703
Decreases related to other-than-temporary impairments on securities sold 17,021 840
Cumulative other-than-temporary credit losses at end of period $ 0 $ (4,528)