Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares		3 Months Ended		9 Months Ended
	Apr. 01, 2019	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 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)		1,826	3,300	32,356	35,310
Vesting of restricted stock (in shares)		617	617	20,902	10,718
Equity-based compensation (in shares)		5,234	3,004	34,036	28,574
Cash dividends paid (in dollars per share)		$ 0.27	$ 0.25	$ 0.77	$ 0.75