Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Stockholders' Equity [Abstract]
Activity in employee compensation plans (shares)	(5,313)	(25,661)	1,476,003	1,183,571
Unrealized income (loss) on securities, tax	$ 0	$ (13)	$ 0	$ (60)
Reclassification Adjustment from AOCI for Write-down of Securities, Tax	$ (45)	$ 0	$ (47)	$ 0