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Long-Term Debt (Schedule Of Warrants Valuation Assumptions) (Details)	Mar. 31, 2021
Risk-free interest rate
Warrants, Valuation assumptions, Black-Scholes method
Warrants, assumptions rate	1.82%
Expected life of Warrants
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%

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- Definition

Interest rate assumption used in valuing an instrument.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

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.

+ References

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=117815213&loc=d3e19207-110258

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