XML 89 R72.htm IDEA: XBRL DOCUMENT v3.3.1.900
Long-term Debt - Estimate of Principal Payments to be Made for the Amount Due on the Surplus Note (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Debt Disclosure [Abstract]  
2016 $ 9,860
2017 1,471
2018 1,471
2019 1,471
2020 1,471
Thereafter 8,455
Total $ 24,199