Acquisitions Schedule of Final Purchase Price of Assets Acquired and Liabilities Assumed for Salin (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019	Mar. 26, 2019	Dec. 31, 2018
Loans
Goodwill	$ 151,238	$ 151,238		$ 119,880
Salin
Assets
Cash and due from banks			$ 152,745
Investment securities, available for sale			54,319
Loans
Total loans			568,918
Premises and equipment, net			20,425
FRB and FHLB stock			3,571
Goodwill			31,358
Core deposit intangible			19,818
Interest receivable			2,488
Other assets			112,880
Total assets purchased			966,522
Common shares issued			102,722
Cash paid			24,000
Total purchase price			126,722
Deposits
Non–interest bearing			188,744
NOW accounts			207,567
Savings and money market			274,504
Certificates of deposit			70,529
Total deposits			741,344
Borrowings			70,495
Subordinated debentures			18,376
Interest payable			826
Other liabilities			8,759
Total liabilities assumed			839,800
Salin | Residential mortgage
Loans
Total loans			131,008
Salin | Commercial
Loans
Total loans			352,798
Salin | Consumer
Loans
Total loans			$ 85,112