Property Held For Sale (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Activity of Property Held for Sale [Roll Forward]
Beginning balance	$ 21,432	$ 21,470	$ 24,504
Acquisitions	4,549	1,804	363
Real Estate Acquired Through Foreclosure Acquired through Merger Acquisition	0	0	2,377
Capitalized improvements	512	1,304	316
Dispositions	(5,142)	(2,370)	(5,205)
Valuation adjustments	(2,075)	(776)	(885)
Balance at year end	$ 19,276	$ 21,432	$ 21,470