Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	[1]
Supplemental Schedule of Cash and Cash Equivalents:
Cash and due from banks	$ 28,912	$ 18,772	$ 29,587
Interest-bearing deposits in other banks	41,949	57,881	$ 34,668
Cash and Cash Equivalents	70,861	76,653
Cash paid for:
Interest on deposits and borrowed funds	2,978	2,101
Income taxes	0	0
Noncash investing and financing activities:
Transfer of loans to other real estate owned	0	532
Increase in operating lease right-of-use asset upon adoption of ASU 2016-02	4,413
Increase in operating lease liability upon adoption of ASU 2016-02	4,413
Unrealized gains (losses) on securities available for sale	3,965	(3,742)
Unrealized losses on cash flow hedges	$ (725)
Unrealized losses on cash flow hedges		$ 0

[1] Derived from audited consolidated financial statements.