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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, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Share-based Payment Arrangement [Abstract]        
Restricted Stock Expense $ 282 $ 311 $ 552 $ 622
Cash Entitlement Expense 244 152 488 302
Tax Effect (131) (120) (259) (240)
Net of Tax $ 395 $ 343 $ 781 $ 684