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Other Comprehensive Income
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Comprehensive Income (Loss) Note [Text Block] OTHER COMPREHENSIVE INCOME
The changes in the components of other comprehensive income (loss) are reported net of the effects of income taxes of 21% as of the three months ended March 31, 2021 and 2020, as indicated below.

(In thousands)AmountTax EffectTotal
Three months ended March 31, 2021   
Unrealized gains (losses):   
Unrealized holding gains (losses) arising during the period$(79,422)5,373 (74,049)
Reclassification adjustment for (gains) losses included in net income(35)7 (28)
Effects on deferred policy acquisition costs25,198 (6,317)18,881 
Effects on cost of insurance acquired269 (56)213 
Effects on unearned revenue reserves(1,943)408 (1,535)
Other comprehensive income (loss)$(55,933)(585)(56,518)
Three months ended March 31, 2020   
Unrealized gains (losses):   
Unrealized holding gains (losses) arising during the period$(42,906)2,750 (40,156)
Reclassification adjustment for (gains) losses included in net income132 (28)104 
Effects on deferred policy acquisition costs211 (44)167 
Effects on cost of insurance acquired115 (24)91 
Effects on unearned revenue reserves(349)73 (276)
Other comprehensive income (loss)$(42,797)2,727 (40,070)