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CAPITAL REQUIREMENTS AND RESTRICTIONS ON RETAINED EARNINGS (Summary Of Capital Adequacy Requirements) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Consolidated Entities [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Total Capital (to Risk Weighted Assets), Actual Amount | $ 601,379 | $ 541,475
Total Capital (to Risk Weighted Assets), Actual Ratio | 14.20% | 13.26%
Tier I Capital (to Risk Weighted Assets), Actual Amount | $ 552,836 | $ 494,265
Tier I Capital (to Risk Weighted Assets), Actual Ratio | 13.06% | 12.10%
Common Equity Tier 1 (CET1), Actual Amount | $ 522,836 | $ 464,265
Common Equity Tier 1 (CET1), Actual Ratio | 12.35% | 11.37%
Tier I Capital (to Average Assets), Actual Amount | $ 552,836 | $ 494,265
Tier I Capital (to Average Assets), Actual Ratio | 11.44% | 10.76%
Total Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 338,690 | $ 326,782
Total Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Ratio | 8.00% | 8.00%
Tier I Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 254,017 | $ 245,087
Tier I Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Common Equity Tier 1 (CET1), Minimum Required For Capital Adequacy Purposes Amount | $ 190,513 | $ 183,815
Common Equity Tier 1 (CET1), Minimum Required For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Tier I Capital (to Average Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 193,305 | $ 183,793
Tier I Capital (to Average Assets), Minimum Required For Capital Adequacy Purposes Ratio | 4.00% | 4.00%
Excess Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | $ 418,070 | $ 377,842
Tier I Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | 333,398 | 296,147
Common Equity Tier 1 (CET1), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | 269,893 | 234,875
Tier I Capital (to Average Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | 193,305 | 183,793
Bank [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Total Capital (to Risk Weighted Assets), Actual Amount | $ 583,206 | $ 525,482
Total Capital (to Risk Weighted Assets), Actual Ratio | 13.80% | 12.89%
Tier I Capital (to Risk Weighted Assets), Actual Amount | $ 534,664 | $ 478,272
Tier I Capital (to Risk Weighted Assets), Actual Ratio | 12.65% | 11.73%
Common Equity Tier 1 (CET1), Actual Amount | $ 534,664 | $ 478,272
Common Equity Tier 1 (CET1), Actual Ratio | 12.65% | 11.73%
Tier I Capital (to Average Assets), Actual Amount | $ 534,664 | $ 478,272
Tier I Capital (to Average Assets), Actual Ratio | 11.06% | 10.44%
Total Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 338,098 | $ 326,140
Total Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Ratio | 8.00% | 8.00%
Tier I Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 253,574 | $ 244,605
Tier I Capital (to Risk Weighted Assets), Minimum Required For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Common Equity Tier 1 (CET1), Minimum Required For Capital Adequacy Purposes Amount | $ 190,180 | $ 183,454
Common Equity Tier 1 (CET1), Minimum Required For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Tier I Capital (to Average Assets), Minimum Required For Capital Adequacy Purposes Amount | $ 193,312 | $ 183,187
Tier I Capital (to Average Assets), Minimum Required For Capital Adequacy Purposes Ratio | 4.00% | 4.00%
Excess Capital, For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | $ 417,340 | $ 377,099
Excess Capital to Risk Weighted Assets, For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio | 9.875% | 9.25%
Tier I Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | $ 332,815 | $ 295,564
Tier I Capital (to Risk Weighted Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio | 7.875% | 7.25%
Common Equity Tier 1 (CET1), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | $ 269,422 | $ 234,413
Common Equity Tier 1 (CET1), For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio | 6.375% | 5.75%
Tier I Capital (to Average Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Amount | $ 193,312 | $ 183,187
Tier I Capital (to Average Assets), For Capital Adequacy Purposes Plus Capital Conservation Buffer Ratio | 4.00% | 4.00%
Total Capital (to Risk Weighted Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Amount | $ 422,623 | $ 407,675
Total Capital (to Risk Weighted Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Ratio | 10.00% | 10.00%
Tier I Capital (to Risk Weighted Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Amount | $ 338,098 | $ 326,140
Tier I Capital (to Risk Weighted Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Ratio | 8.00% | 8.00%
Common Equity Tier 1 (CET1), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Amount | $ 274,705 | $ 264,988
Common Equity Tier 1 (CET1), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Ratio | 6.50% | 6.50%
Tier I Capital (to Average Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Amount | $ 241,639 | $ 228,984
Tier I Capital (to Average Assets), Minimum Required to Be Well Capitalized Under Prompt Corrective Action Regulations Ratio | 5.00% | 5.00%

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- Definition The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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- Definition Tier 1 capital divided by risk weighted assets as defined by regulations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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