XML 125 R97.htm IDEA: XBRL DOCUMENT v3.10.0.1
Federal Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Change in Net Deferred Federal Income Tax Assets $ 21,600  
Net loss reserve discounting 43,285 $ 38,771
Net unearned premiums 53,556 50,267
Employee benefits 8,862 8,606
Long-term incentive compensation plans 9,095 12,221
Temporary investment write-downs 1,155 1,044
Net operating loss 0 54
Other 5,744 5,784
Total deferred tax assets 121,697 116,747
Deferred policy acquisition costs 53,049 47,484
Unrealized gains on investment securities 502 26,183
Other investment-related items, net 4,904 2,500
Accelerated depreciation and amortization 9,702 8,590
Total deferred tax liabilities 68,157 84,757
Deferred federal income tax 53,540 $ 31,990
Investments [Member]    
Change in Net Deferred Federal Income Tax Assets $ 18,600