Annual affordable housing tax credits and other tax benefits.

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Deferred loan processing fees.

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Finite lived intangible assets growth percentage.

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Loan guarantee description.

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Loan terms.

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Loan to value ratio.

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Loan to value ratio, exposure after private mortgage insurance.

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Loans and leases receivable, disbursed amount.

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Number of apartments.

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Proceeds from deferred loan processing fees.

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Proceeds from nonrefundable loan processing fees.

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Processing fee percentage.

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Qualified affordable housing project investments amortization period.

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Qualified affordable housing project investments funded period.

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Qualified affordable housing project investments recognition period.

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Amount of affordable housing tax credits and other tax benefits recognized.

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Amount of increase (decrease) of allowance reserve for credit loss.

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Amount of equity securities categorized neither as held-to-maturity nor as trading.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

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Threshold period for when financing receivable is considered past due to write off as uncollectible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Expenses paid for obtaining loans which includes expenses such as application and origination fees.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09(Column E))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690

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Summary of Significant Accounting Policies (Narrative) (Details)			3 Months Ended		6 Months Ended		12 Months Ended		18 Months Ended
	Jun. 30, 2021 USD ($)	May 04, 2021 USD ($) $ / shares shares	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) Apartment shares	Jun. 30, 2020 USD ($) shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2021 USD ($)
Loans and leases receivable, net, carrying amount	$ 2,480,476,000		$ 2,480,476,000		$ 2,480,476,000			$ 2,370,659,000	$ 2,480,476,000
Loans and leases, net of unearned interest	228,620,000		228,620,000		228,620,000			276,701,000	228,620,000
Bank premises and equipment held for sale	210,000		210,000		$ 210,000			210,000	210,000
Asset held for sale, description					Bank premises and equipment designated as held for sale are carried at the lower of cost or market value, and, at June 30, 2021 and December 31, 2020, consisted of one former retail banking property which was closed and listed for sale on December 31, 2020 totaling $210,000 and in included in other assets on the Consolidated Balance Sheets.
Residential real estate held in other real estate owned	0		0		$ 0			134,000	0
Foreclosure proceedings in process	0		0		0			13,000	0
Carrying value of investment in limited partnership	124,000		124,000		$ 124,000			146,000	124,000
Number of apartments under the project \| Apartment					37
Limited partner capital contribution	7,506,000		7,506,000		$ 7,506,000				7,506,000
Limited partner capital contribution, funded period					3 years
Project investment amortization period					10 years
Amortization expense			276,000	$ 326,000	$ 557,000	$ 649,000
Goodwill	62,840,000		62,840,000		$ 62,840,000			62,840,000	62,840,000
Goodwill, Impairment Loss				0		$ 0
Number of antidilutive shares \| shares					0	0
Underwritten Public Offering [Member]
Number of shares issued \| shares		2,990,000
Common stock, price per share \| $ / shares		$ 25.00
Net proceeds received after underwriting discount and other estimated offering expenses		$ 70,238,000
Proceeds from follow-on common stock public offering		$ 74,750,000			$ 70,238,000
First Priority Financial Corp. [Member]
Goodwill acquired					39,744,000			39,744,000
Scottdale Bank and Trust Company [Member]
Goodwill acquired					19,178,000			19,178,000
Phoenix Bancorp Incorporated [Member]
Goodwill acquired					3,918,000			3,918,000
Core Deposit Intangible [Member]
Intangible assets, net	3,768,000		3,768,000		3,768,000			4,311,000	3,768,000
Amortization expense			271,000	309,000	$ 543,000	$ 619,000
Core Deposit Intangible, Amortization Period					10 years
Impairment of core deposit intangible					$ 0
Intangible assets, growth recognized					$ 307,544,000			$ 562,186,000
Finite Lived Intangible Assets Growth Percentage					12.00%			29.00%
Scenario Forecast [Member]
Total LIHTCs amount awarded for the project							$ 8,530,000
Annual LIHTCs amount under the housing project							$ 853,000
Project investment recognition period							10 years
Other Assets [Member]
Carrying value of investment in limited partnership	6,338,000		6,338,000		$ 6,338,000			$ 6,682,000	6,338,000
Non Interest Expense [Member]
Asset held for sale, impairment charge					0	0
Reserve for Off-balance Sheet Activities [Member]
Valuation allowances and reserves, balance	$ 68,000		$ 68,000		$ 68,000			66,000	$ 68,000
Maximum [Member]
Non-residential consumer loans charged off on contractual basis in event of bankruptcy, in period	120 days		120 days		120 days				120 days
Commercial Portfolio [Member]
Loan terms					1 year
Loan to value ratio	80.00%		80.00%		80.00%				80.00%
Residential Portfolio [Member] \| Maximum [Member]
Loan terms					30 years
Loan to value ratio	100.00%		100.00%		100.00%				100.00%
Loan to value ratio, exposure after private mortgage insurance					85.00%
Small Business Administration [Member] \| PPP Loans [Member]
Loans and leases receivable, net, carrying amount	$ 391,826,000		$ 391,826,000		$ 391,826,000			388,313,000	$ 391,826,000
Loans and leases receivable, disbursed amount					$ 317,428,000			74,398,000
Loan guarantee description					The PPP loans, which are 100 percent guaranteed by the SBA, have up to a five-year term to maturity and carry a low interest rate of 1 percent throughout the loan term.
Nonrefundable loan processing fees received	17,997,000				$ 17,997,000			20,883,000	38,880,000
Deferred loan processing fees	14,472,000		14,472,000		14,472,000			7,746,000	14,472,000
Proceeds from deferred loan processing fees					13,600,000			872,000
Loan processing fees			6,244,000	2,731,000	11,291,000	2,371,000
Loss reserve					$ 0			0
Small Business Administration [Member] \| Maximum [Member] \| PPP Loans [Member]
Processing fee percentage					5.00%
Small Business Administration [Member] \| Minimum [Member] \| PPP Loans [Member]
Processing fee percentage					1.00%
Equity Securities [Member]
Equity securities, fair value	508,000		508,000		$ 508,000			515,000	508,000
Equity Securities [Member] \| ASU 2016-01 [Member]
Equity securities, fair value	$ 508,000		508,000		508,000			$ 515,000	$ 508,000
Equity securities sold			$ 0	$ 0	$ 0	$ 0
Home equity lines of credit [Member] \| Maximum [Member]
Loan terms					20 years
Loan to value ratio	85.00%		85.00%		85.00%				85.00%
Home Equity Lines Of Credit [Member] \| Maximum [Member]
Loan terms					5 years