Consolidated Statements of Changes in Shareholders' Equity QTD (Parenthetical) - $ / shares		3 Months Ended		6 Months Ended
	Apr. 01, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Stockholders' Equity [Abstract]
Issuance of common stock (in shares)	2,361,686	2,361,686		2,361,686
Stock options exercised (in shares)		17,330	28,710	30,530	32,010
Equity-based compensation (in shares)		5,770	4,384	28,802	25,570
Cash dividends paid (in dollars per share)		$ 0.5	$ 0.5	$ 0.50	$ 0.50