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Income Taxes (Narrative) (Details) - MARYLAND [Member] - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Operating loss carryforwards | $ 39.2 |
Deferred tax assets, operating loss carryforwards, state and local | 2.6 |
Operating loss carryforward, valuation allowance | $ 2.6 | $ 2.4

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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