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Summary of Significant Accounting Policies (Detail Textuals) - USD ($)
Sep. 30, 2019
Apr. 01, 2019
Mar. 31, 2019
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Operating lease, right-of-use asset $ 2,200,000   $ 0
Operating lease, liability $ 2,247,000   $ 0
ASU 2016-02      
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]      
Operating lease, right-of-use asset   $ 2,700,000  
Operating lease, liability   $ 2,700,000