Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Increase (Decrease) in Stockholders' Equity
Other comprehensive income (loss), tax	$ (220)	$ (476)	$ (441)
Cash dividends (in dollars per share)	$ 0.12	$ 0.25	$ 0.24
Issuance of common stock - unvested shares (in shares)		7,889	5,884
Issuance of common stock - vested shares (in shares)		4,293	4,149
Issuance of common stock - performance-based restricted stock units (in shares)		826
Repurchase of common stock (in shares)	520	2,007	960