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Fair Value Measurements (Schedule Of Estimates Of Fair Value Of Financial Instruments) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Assets: |  |
Securities available-for-sale | $ 810,106 | $ 721,796
Securities held-to-maturity | 50,598 | 60,706
Marketable Securities | 887,632 | 812,891
Carrying Amount |  |
Assets: |  |
Cash and cash equivalents | 140,144 | 122,991
Securities available-for-sale | 810,106 | 721,796
Securities held-to-maturity | 49,036 | 60,827
Marketable Securities | 12,634 | 11,771
Net loans | 3,604,510 | 3,571,642
Accrued interest receivable | 11,569 | 12,424
Derivative assets | 19,310 | 17,100
Liabilities: |  |
Deposits | 4,075,894 | 3,975,559
Short-term debt | 211,255 | 261,911
Long-term debt | 4,056 | 4,053
Accrued Interest Payable Fair Value Disclosure | 2,849 | 2,630
Derivative liabilities | 19,380 | 16,905
Fair Value |  |
Assets: |  |
Cash and cash equivalents | 140,144 | 122,991
Securities available-for-sale | 810,106 | 721,796
Securities held-to-maturity | 50,598 | 60,706
Marketable Securities | 12,634 | 11,771
Net loans | 3,574,435 | 3,516,557
Accrued interest receivable | 11,569 | 12,424
Derivative assets | 19,310 | 17,100
Liabilities: |  |
Deposits | 4,094,493 | 3,985,534
Short-term debt | 211,255 | 261,911
Long-term debt | 4,124 | 4,115
Accrued Interest Payable Fair Value Disclosure | 2,849 | 2,630
Derivative liabilities | 19,380 | 16,905
Level 1 |  |
Assets: |  |
Cash and cash equivalents | 140,144 | 122,991
Securities available-for-sale | 0 | 0
Securities held-to-maturity | 0 | 0
Marketable Securities | 7,787 | 7,365
Net loans | 0 | 0
Accrued interest receivable | 11,569 | 12,424
Derivative assets | 0 | 0
Liabilities: |  |
Deposits | 2,711,323 | 2,622,905
Short-term debt | 0 | 0
Long-term debt | 0 | 0
Accrued Interest Payable Fair Value Disclosure | 2,849 | 2,630
Derivative liabilities | 0 | 0
Level 2 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Securities available-for-sale | 810,106 | 721,535
Securities held-to-maturity | 50,598 | 60,706
Marketable Securities | 4,847 | 4,406
Net loans | 0 | 0
Accrued interest receivable | 0 | 0
Derivative assets | 19,310 | 17,100
Liabilities: |  |
Deposits | 1,383,170 | 1,362,629
Short-term debt | 211,255 | 261,911
Long-term debt | 4,124 | 4,115
Accrued Interest Payable Fair Value Disclosure | 0 | 0
Derivative liabilities | 19,380 | 16,905
Level 3 |  |
Assets: |  |
Cash and cash equivalents | 0 | 0
Securities available-for-sale | 0 | 261
Securities held-to-maturity | 0 | 0
Marketable Securities | 0 | 0
Net loans | 3,574,435 | 3,516,557
Accrued interest receivable | 0 | 0
Derivative assets | 0 | 0
Liabilities: |  |
Deposits | 0 | 0
Short-term debt | 0 | 0
Long-term debt | 0 | 0
Accrued Interest Payable Fair Value Disclosure | 0 | 0
Derivative liabilities | $ 0 | $ 0

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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
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- Definition Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits. + References No definition available. + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date. + References No definition available. + Details
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