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Earnings Per Share (Details Narrative) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Earnings Per Share [Abstract]        
Antidilutive securities excluded from computation of earning per share (in shares) 21,317 0 41,559 24,123