Condensed Financial Statements Of Parent Company (Statements Of Cash Flows) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 4,146	$ 3,661	$ 4,010	$ 4,285	$ 3,199	$ 3,336	$ 2,432	$ 2,389	$ 16,102	$ 11,356	$ 8,068
Adjustments to reconcile net earnings to net cash
Deferred tax expense (benefit)									190	1,004	1,786
Depreciation									1,076	1,074	1,161
Other-than-temporary impairment of securities									0	1	118
Realized securities gains									(1,444)	(213)	(240)
Stock compensation expense									151	1	2
(Increase) decrease in cash surrender value of bank owned life insurance									1,032	1,088	1,058
(Increase) decrease in other assets									(1,077)	(55)	2,494
Increase (decrease) in other liabilities									657	1,520	860
Net cash provided by operating activities									23,648	25,602	28,167
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sales of securities available for sale									69,632	80,914	54,340
Principal payments received on securities available for sale									38,502	34,390	62,179
Purchase of available for sale securities									(113,677)	(111,438)	(137,755)
Purchases of premises and equipment									(2,588)	(511)	(677)
Net cash provided by (used in) investing activities									(58,989)	(64,333)	(26,207)
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends paid on preferred stock									(191)	(774)	(776)
Payments of Ordinary Dividends, Common Stock									(3,330)	0	0
Exercise of stock options									51	71	96
Proceeds from long-term borrowings									0	0	3,454
Repayment of long-term borrowings									(1,909)	(86,027)	(43,251)
Repayments of Subordinated Debt									(16,800)	0	0
Payments for Repurchase of Common Stock									(1,080)	0	0
Origination of Loans to Employee Stock Ownership Plans									(2,250)
Net proceeds from issuance of common stock									4,704	7,822	0
Net cash provided by (used in) financing activities									32,318	39,459	(4,980)
Supplemental Disclosures of Cash Flow Information
Interest									12,854	15,862	18,920
Parent Company [Member]
CASH FLOWS FROM OPERATING ACTIVITIES
Net income									16,102	11,356	8,068
Adjustments to reconcile net earnings to net cash
Equity in (undistributed) distributed net income of subsidiaries									(7,395)	(6,456)	(7,226)
Deferred tax expense (benefit)									(42)	46	(107)
Depreciation									30	23	2
Realized securities gains									0	(41)	0
Stock compensation expense									72	1	2
(Increase) decrease in cash surrender value of bank owned life insurance									4	1	(5)
(Increase) decrease in other assets									5	19	15
Increase (decrease) in other liabilities									943	57	(738)
Net cash provided by operating activities									9,719	5,006	11
CASH FLOWS FROM INVESTING ACTIVITIES
Proceeds from sales of securities available for sale									0	112	0
Principal payments received on securities available for sale									0	8	440
Purchase of available for sale securities									(70)	0	(199)
Purchases of premises and equipment									(46)	(6)	(84)
Net cash provided by (used in) investing activities									(116)	114	157
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends paid on preferred stock									(191)	(774)	(776)
Payments of Ordinary Dividends, Common Stock									(3,330)	0	0
Exercise of stock options									51	71	96
Proceeds from long-term borrowings									0	0	3,454
Repayment of long-term borrowings									(1,838)	(4,402)	(3,159)
Repayments of Subordinated Debt									(16,800)	0	0
Payments for Repurchase of Common Stock									(1,080)	0	0
Origination of Loans to Employee Stock Ownership Plans									(2,250)
Net proceeds from issuance of common stock									4,704	7,822	0
Net cash provided by (used in) financing activities									(20,734)	2,717	(385)
Increase (decrease) in cash									(11,131)	7,837	(217)
Cash, Beginning Balance				$ 13,115				$ 5,278	13,115	5,278	5,495
Cash, Ending Balance	$ 1,984				$ 13,115				1,984	13,115	5,278
Supplemental Disclosures of Cash Flow Information
Interest									$ 761	$ 1,909	$ 1,942