Earnings Per Share (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Earnings Per Share [Abstract]
Cash dividends declared per common share	$ 0.15	$ 0.12	$ 0.45	$ 0.36
Cash dividends paid per common share	$ 0.15	$ 0.12	$ 0.45	$ 0.36