Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Accumulated other comprehensive income (loss) (Details)

v3.19.1
Summary of Significant Accounting Policies - Accumulated other comprehensive income (loss) (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Summary of Significant Accounting Policies  
Reclassification adjustment for losses on available-for-sale debt securities $ 1,163