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Earnings Per Share (Details Narrative) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings per share:        
Antidilutive securities excluded from computation of earnings per share, amount 30,859 30,859 30,859 30,859