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Significant Accounting Policies, Amendments to Equity Plan (Details) - shares shares in Millions | Jun. 30, 2020 | May 31, 2020
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Significant Accounting Policies [Abstract] |  |
Common shares reserved for future issuance (in shares) | 2.8 | 2.0

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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