Income Taxes Net Operating Loss Carryforwards (Details) - State and Local Jurisdiction [Member] $ in Millions	Dec. 31, 2020 USD ($)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 0.1
Expiring between 2028 and 2032 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 0.1

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

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant