Consolidated Statements of Changes in Shareholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Stockholders' Equity [Abstract]
Stock issued during period (in shares)	2,361,686
Stock repurchased during period (in shares)	85,868
Stock options exercised (in shares)	37,104	35,310	4,950
Vesting of restricted stock (in shares)	21,747	12,712	8,116
Equity based compensation (in shares)	38,281	34,480	27,546
Cash dividends paid (in dollars per share)	$ 1.04	$ 1.00	$ 0.97