• Filing Date: 2018-03-07
  • Form Type: 10-K
  • Description: Annual report
v3.8.0.1
Investments- Additional Information (Detail)
$ in Thousands
Dec. 31, 2017
USD ($)
US Treasury Securities [Member]  
Schedule of Investments [Line Items]  
Statutory deposit held in trust for the South Carolina Director of Insurance $ 249