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Financial Instruments - Liquidity Risk Narrative (Details) - Accounts Payable - Supplier Concentration Risk	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
One Vendor
Concentration Risk [Line Items]
Concentration risk, percentage	14.00%
Three Vendors
Concentration Risk [Line Items]
Concentration risk, percentage		42.00%

X

- 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

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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