Parent Company Only Financial Information (Condensed Statement of Cash Flows) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net income	$ 5,269	$ 7,281
(Increase)/decrease in accrued interest receivable and other assets	(7,848)	(5,472)
Equity in undistributed net income of subsidiaries	3,524	4,388
Share-based compensation	192	192
Net Cash Provided by (Used in) Operating Activities	12,924	11,493
Net Cash Provided by (Used in) Investing Activities	(7,656)	11,894
Payments on long-term borrowings	(10,808)	(15,800)
Preferred stock redemption	(20,000)	(10,000)
Proceeds from issuance of common stock	9,191	0
Net Cash Provided by (Used in) Financing Activities	15,174	(12,218)
Cash and Cash Equivalents, Period Increase (Decrease)	20,442	11,169
Cash and cash equivalents at beginning of the year	63,310	52,141
Cash and cash equivalents at end of period	83,752	63,310
Parent Company [Member]
Net income	5,269	7,281
Income (Loss) from Equity Method Investments	16,325	(7,523)
(Increase)/decrease in accrued interest receivable and other assets	(581)	(575)
Equity in undistributed net income of subsidiaries	552	2,089
Tax Cuts and Jobs Act - reclassification items	380	0
Share-based compensation	192	192
Net Cash Provided by (Used in) Operating Activities	22,137	1,464
Net investment in subsidiaries	(150)	0
Net Cash Provided by (Used in) Investing Activities	(150)	0
Payments on long-term borrowings	(10,475)
Preferred stock redemption	(20,000)	(10,000)
Dividends - preferred stock paid	(1,215)	(2,025)
Proceeds from issuance of common stock	(9,191)	0
Net Cash Provided by (Used in) Financing Activities	(22,499)	(12,025)
Cash and Cash Equivalents, Period Increase (Decrease)	(512)	(10,561)
Cash and cash equivalents at beginning of the year	541	11,102
Cash and cash equivalents at end of period	$ 29	$ 541