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Acquisitions Pro Forma Results (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Pro Forma [Abstract]    
Revenue from Contract with Customer, Including Assessed Tax $ 370,785 $ 349,637
Business Acquisition, Pro Forma Revenue 370,785 351,916
Net Income (Loss) Attributable to Parent 7,221 6,214
Business Acquisition, Pro Forma Net Income (Loss) $ 7,221 $ 6,674