Annual report pursuant to Section 13 and 15(d)

Deferred Compensation Plan (Details)

v3.19.1
Deferred Compensation Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Deferred Compensation Plans Disclosure [Abstract]    
Minimum period of participation before distributions are made 5 years  
Cash surrender value due policyholders, amount $ 11,406 $ 12,711
Deferred compensation liability $ 20,622 $ 18,161