| **Leases (Maturities Of Operating Lease Liabilities) (Details) $ in Thousands** | Dec. 31, 2019 USD ($) |
|---------------------------------------------------------------------------------|-----------------------|
| **Leases [Abstract]**                                                           |                  |
| 2020                                                                            | $ 1,699               |
| 2021                                                                            | 1,462                 |
| 2022                                                                            | 1,219                 |
| 2023                                                                            | 771                   |
| 2024                                                                            | 609                   |
| Thereafter                                                                      | 15,836                |
| Total operating lease payments                                                  | 21,596                |
| Less operating lease liabilities                                                | 12,867                |
| Present value adjustment                                                        | $ 8,729               |

| X                                                                                                                                                                                        |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease.
+ References
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|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.
+ References
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| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year.
+ References
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|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.
+ References
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| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.
+ References
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| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.
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| - Definition
Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.
+ References
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| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Present value of lessee's discounted obligation for lease payments from operating lease.
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