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Loans And Leases (Narrative) (Details)	3 Months Ended
	Mar. 31, 2021 USD ($) loan	Mar. 31, 2020 USD ($) loan	Dec. 31, 2020 USD ($)
Accounts Notes And Loans Receivable [Line Items]
Loans	$ 966,802,000		$ 895,344,000
Loans 90 days or more past due and still accruing interest
Total TDR's	3,063,000		3,090,000
Allocated specific reserves to modified TDRs	$ 23,000		23,000
Number of loans modified as a TDR | loan	0	0
Number of TDRs in payment default | loan	0	0
Cash payments of interest	$ 41,000	$ 42,000
Loans	983,888,000		912,366,000
Deferral loans outstanding balance	$ 3,600,000
Northpointe [Member] | Mortgage Purchase Program [Member]
Accounts Notes And Loans Receivable [Line Items]
Average days	14 days
Percent of loans risk rated for capital adequacy	100.00%
Percent of participation agreement interest	95.00%
Ownership interest in each loan is participates	5.00%
Allowance allocated loans	$ 0
Single-Family Residential [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans	186,022,000		147,860,000
Single-Family Residential [Member] | Northpointe [Member] | Mortgage Purchase Program [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans	0		15,713,000
Commercial Real Estate [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans	326,206,000		338,286,000
Accruing [Member]
Accounts Notes And Loans Receivable [Line Items]
Total TDR's	2,885,000		2,900,000
Commercial Loans - Paycheck Protection Program [Member]
Accounts Notes And Loans Receivable [Line Items]
Loans	$ 86,157,000		$ 105,269,000
Maturity term	2 years
Stated interest rate	1.00%

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Percent Of Loans Held Risk Rated For Capital Adequacy

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The reserve to cover probable credit losses related to specifically identified fixed maturity real estate loans as well as probable credit losses inherent in the remainder of that loan portfolio.

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Amount before allowance and after 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.

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