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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Jul. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating lease, Right-of-use asset $ 5,105  
Lease liabilities 5,102  
Finance lease, right-of-use asset 2,052  
Finance lease, liability $ 1,870  
Accounting Standards Update 2016-02    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating lease, Right-of-use asset   $ 5,300
Lease liabilities   5,300
Finance lease, right-of-use asset   2,100
Finance lease, liability   $ 1,900