Acquisitions Schedule of Consideration Paid, Assets Acquired and Liabilities Assumed in Acquisition (Details) - USD ($) $ in Thousands	Jul. 10, 2021	Dec. 15, 2020	Apr. 24, 2020	Jan. 01, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill					$ 55,347	$ 45,495
As Recorded By Summit [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition	$ 9,807	$ 21,705	$ 12,965	$ 29,691
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	946	13,030	800	60,284
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Cash and Cash Equivalents	0	0	0	0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities		1,632		90,028
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Securities Available for Sale		19		(47)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Performing Loans	53,918	122,786	33,942	38,153
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Purchased Performing Loans	478	(968)	(1,185)	188
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Credit Impaired Loans	397	0		1,308
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Purchased Credit Impaired Loans	(91)	0		(569)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets, Allowance For Loan Losses		0		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Allowance For Loan Losses		1,227		312
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	3,302	144	2,334	664
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Property, Plant, And Equipment	(129)	(27)	(42)	(142)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property Held-For-Sale		146		10
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Property Held-For-Sale		(50)		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	178	81	125	717
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Intangibles	178	81	125	717
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	260	6,375	114	4,250
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Other Assets	0	477	0	(74)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	59,001	144,194	37,315	195,414
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Assets	436	759	(1,102)	385
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits	164,040	104,664	188,732	173,266
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Deposits	959	1,065	598	239
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Short Term Borrowings		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Short Term Borrowings		3,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt		21,282
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	45	270	102	3,279
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Other Liabilities	0	0	0	(7)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	164,085	129,216	188,834	176,545
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Liabilities	959	1,762	598	232
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	(105,084)	14,978	(151,519)	18,869
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Fair Value Adjustment, Assets (Liabilities), Net	(523)	(1,003)	(1,700)	153
Goodwill	10,331	6,727	14,665	10,822
Business Combination. Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Fair Value Adjustment, Long-term Debt		697
Cornerstone Financial Services Inc. [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				60,284
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities				90,075
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Performing Loans				37,965
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Credit Impaired Loans				1,877
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets, Allowance For Loan Losses				(312)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment				806
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property Held-For-Sale				10
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles				0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets				4,324
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets				195,029			$ 195,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits				173,027
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other				3,286
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities				176,313			$ 176,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net				18,716
Goodwill				10,820
MVB Bank [Member]
Business Acquisition [Line Items]
Goodwill			14,700
WinFirst Financial Corp
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents		13,030
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Marketable Securities		1,613
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Performing Loans		123,754
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Credit Impaired Loans		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets, Allowance For Loan Losses		(1,227)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment		171
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property Held-For-Sale		196
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets		5,898
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets		143,435
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits		103,599
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Short Term Borrowings		3,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt		20,585
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other		270
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities		127,454
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net		15,981
Goodwill		6,730
MVB
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	946		800
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Performing Loans	53,440		35,127
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Purchased Credit Impaired Loans	488
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	3,431		2,376
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	0		0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets	260		114
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	58,565		38,417
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits	163,081		188,134
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other	45		102
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	163,126		188,236
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	(104,561)		(149,819)
Net Cash Received in Business Acquisition	94,753		136,854
Goodwill	10,330
Cash Consideration [Member] | As Recorded By Summit [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition	9,807	21,705	12,965	14,250
Cash Consideration [Member] | Cornerstone Financial Services Inc. [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition				14,300
Cash Consideration [Member] | MVB Bank [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition			$ 13,000
Cash Consideration [Member] | WinFirst Financial Corp
Business Acquisition [Line Items]
Consideration paid in acquisition		$ 21,700
Cash Consideration [Member] | MVB
Business Acquisition [Line Items]
Consideration paid in acquisition	$ 9,800
Stock Consideration [Member] | As Recorded By Summit [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition				15,441
Stock Consideration [Member] | Cornerstone Financial Services Inc. [Member]
Business Acquisition [Line Items]
Consideration paid in acquisition				$ 15,400