XML 74 R63.htm IDEA: XBRL DOCUMENT v3.7.0.1
Change in Carrying Amount of Deferred Acquisition Costs (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
DAC    
Capitalization $ 10 $ 3
Accretion (amortization) expense (967) (932)
Unlocking (166) (10)
Change in DAC carrying amount $ (1,123) $ (939)