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Equity Plans and Equity Based Compensation (Expense Recorded for Restricted Stock and Cash Entitlements) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Share-based Payment Arrangement [Abstract] |  |  |  |
Restricted Stock Expense | $ 311 | $ 383 | $ 622 | $ 661
Cash Entitlement Expense | 152 | 172 | 302 | 342
Tax Effect | (120) | (145) | (240) | (262)
Net of Tax | $ 343 | $ 410 | $ 684 | $ 741

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