Stock Based Compensation (Restricted Stock Awards Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock redeemed to cover payroll taxes due at time of vesting	$ 64	$ 43
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs	$ 1,600
Weighted-average recognition period for unrecognized compensation costs	2 years 2 months 28 days
Fair value of shares vested during period	$ 459
Share-based compensation expense	177	134
Restricted stock redeemed to cover payroll taxes due at time of vesting	$ 64	$ 43

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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