XML 49 R31.htm IDEA: XBRL DOCUMENT v3.8.0.1
Schedule I - Investments
12 Months Ended
Dec. 31, 2017
Summary of Investments, Other than Investments in Related Parties [Abstract]  
Schedule I - Investments
SCHEDULE I - INVESTMENTS
For the Twelve Months Ended December 31, 2017, 2016 and 2015
The Company’s investments comprise investments in subsidiaries.