Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details)

v3.19.2
Summary of Significant Accounting Policies - Recent Accounting Pronouncements (Details) - Accounting Standards Update 2018-02
$ in Thousands
Jan. 01, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative impact from the adoption of ASU $ 0
Retained Earnings  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative impact from the adoption of ASU 217
Accumulated Other Comprehensive Loss  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Cumulative impact from the adoption of ASU $ (217)