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Earnings Per Share (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share [Abstract]        
Net Income $ 992,000 $ 1,799,000 $ 1,998,000 $ 3,492,000