Discontinued Operations - Balance Sheets (Details) - USD ($) $ in Thousands	Jan. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Discontinued Operations
Total assets held-for-sale		$ 249,758	$ 248,429
Total liabilities held-for-sale		139,730	140,674
Discontinued Operations, Held-for-sale | NLC
Discontinued Operations
Aggregate purchase price, cash	$ 150,000
Cash and due from banks		58,103	51,333
Available for sale, at fair value		86,101	86,899
Equity, at fair value		15,440	19,841
Total securities		101,541	106,740
Premises and equipment, net		9,058	9,607
Operating lease right-of-use assets		2,674	2,739
Other assets		50,966	50,533
Goodwill		23,988	23,988
Other intangible assets, net		3,428	3,489
Total assets held-for-sale		249,758	248,429
Note payable		27,500	27,500
Operating lease liabilities		2,727	2,783
Other liabilities		109,503	110,391
Total liabilities held-for-sale		$ 139,730	$ 140,674