Income Taxes Schedule of Operating Loss Carryforwards (Details) $ in Thousands	12 Months Ended
Dec. 31, 2018 USD ($)
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards	$ 25,526
Minimum [Member]
Operating Loss Carryforwards [Line Items]
State net operating loss carryforwards, expiration dates	Dec. 31, 2020

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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

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Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format.

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