Long-Term Debt (Schedule Of Warrants Valuation Assumptions) (Details)	Dec. 31, 2021
Risk-free interest rate
Warrants, Valuation assumptions, Black-Scholes method
Warrants, assumptions rate	1.82%
Expected life of Warrants (years)
Warrants, Valuation assumptions, Black-Scholes method
Expected life of Warrants (years)	7 years
Expected price volatility
Warrants, Valuation assumptions, Black-Scholes method
Warrants, assumptions rate	49.94%
Expected dividend yield
Warrants, Valuation assumptions, Black-Scholes method
Warrants, assumptions rate	0.00%

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Name:	us-gaap_WarrantsAndRightsOutstandingTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant