Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Dividends per common share	$ 0.16	$ 0.16	$ 0.32	$ 0.32
Retained Earnings [Member]
Dividends per common share	0.16	0.16	0.32	0.32
Total Stockholders' Equity [Member]
Dividends per common share	$ 0.16	$ 0.16	$ 0.32	$ 0.32