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Long-Term Debt And Lease Liabilities (Schedule Of Weighted Average Remaining Lease Term And Discount Rate) (Q2) (Details)	Jun. 30, 2020	Dec. 31, 2019
Long-Term Debt And Lease Liabilities [Abstract]
Weighted average remaining lease term, Operating Leases	1 year 2 months 12 days	8 months 12 days
Weighted average discount rate, Operating Leases	4.07%	6.00%
Weighted average remaining lease term, Finance Leases	10 months 24 days	10 months 24 days
Weighted average discount rate, Finance Leases	5.44%	5.60%

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- Definition

Long-Term Debt and Lease Liabilities [Abstract]

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Weighted average discount rate for finance lease calculated at point in time.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Weighted average discount rate for operating lease calculated at point in time.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(4)
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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971

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