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Recent Accounting Pronouncements (Narrative) (Details)
Jun. 30, 2019
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Operating lease, Right-of-use asset $ 70,000
Accounting Standards Update 2016-02 [Member]  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]  
Operating lease, Right-of-use asset 98,000
Finance Lease, Right-of-Use Asset $ 0