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

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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-Publisher FASB
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