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Summary of Significant Accounting Policies Textuals (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
Change in Accounting Estitmate  
Carrying Value Of Assets Identified For Change In Useful Life Esitmate $ 0.5
Change In Depreciation For Change In Estimated Useful Life $ 0.2
Accounting Estimate Change Effect Of Change On Basic And Diluted Eanrings Per Share | $ / shares $ 0.04