Parent Company Financial Information (Condensed Statements of Cash Flows, Parent Only) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net income	$ 16,198	$ 24,997
Adjustments to reconcile net income to cash provided by operating activities:
Stock-based compensation expense	149	447
Gain on sale of subsidiary		12,736
Net decrease in other assets	2,304	(3,258)
Net increase (decrease) in other liabilities	(7,834)	5,590
Net cash provided by operating activities	13,743	18,296
Cash flows from investing activities:
Proceeds from maturities and principal payments of investment securities available for sale	35,447	38,914
Purchases of premises and equipment	(2,244)	(1,133)
Purchases of bank owned life insurance	(25,621)
Net cash (used in) investing activities	(45,678)	(42,455)
Cash flows from financing activities:
Increase in short-term borrowings	(59,586)	39,078
Common stock dividends paid	0	(4,000)
Repurchase of shares for tax withholding on exercised options and vested restricted stock	(88)	(269)
Net cash provided by financing activities	59,681	59,564
Net increase in cash and cash equivalents	27,746	35,405
Cash and cash equivalents at beginning of period	67,225	31,820
Cash and cash equivalents at end of period	94,971	67,225
Parent Company [Member]
Cash flows from operating activities:
Net income	16,198	24,997
Adjustments to reconcile net income to cash provided by operating activities:
Equity in undistributed net income of subsidiaries	(16,568)	(13,054)
Depreciation and amortization		469
Stock-based compensation expense	149	447
Gain on sale of subsidiary		12,736
Net decrease in other assets	(1,093)	1,001
Net increase (decrease) in other liabilities	(6,109)	3,267
Net cash provided by operating activities	(7,423)	4,391
Cash flows from investing activities:
Proceeds from maturities and principal payments of investment securities available for sale		187
Purchases of premises and equipment		(590)
Purchases of bank owned life insurance	(139)
Transfer to subsidiary	(571)
Cash of subsidiary retained upon disposal		726
Proceeds from sale of subsidiary		25,159
Net cash (used in) investing activities	(710)	25,482
Cash flows from financing activities:
Increase in short-term borrowings	(1,041)	375
Common stock dividends paid	(5,347)	(4,079)
Retirement of common stock	(4,452)
Repurchase of shares for tax withholding on exercised options and vested restricted stock	(88)	(269)
Net cash provided by financing activities	(10,928)	(3,973)
Net increase in cash and cash equivalents	(19,061)	25,900
Cash and cash equivalents at beginning of period	26,583	683
Cash and cash equivalents at end of period	7,522	$ 26,583
Supplemental cash flow information:
Transfer of available for sale securities to banking subsidiary	$ 5,032