XML 17 R6.htm IDEA: XBRL DOCUMENT v3.10.0.1
Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Consolidated Statements of Comprehensive Income [Abstract]        
Unrealized gains (losses), before tax $ (964,000) $ 885,000 $ (3,344,000) $ 2,338,000
Unrealized gains (losses), deferred taxes $ (143,000) $ 361,000 $ (812,000) $ 955,000