Earnings Per Common Share (Details) - shares	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Weighted Average Number Diluted Shares Outstanding Adjustment [Abstract]
Weighted Average Number of Shares Outstanding, Diluted, Total	627,324	653,949
Antidilutive Shares Outstanding
Weighted Average Number of Shares Outstanding, Antidilutive, Total	56,224	93,005