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Term Notes Payable (Narrative) (Details) - Term Loan [Member] - Credit 2019 Agreement [Member] - USD ($) | Feb. 29, 2020 | Nov. 30, 2019 | Aug. 31, 2019
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Loan amount |  | $ 5,000,000 | $ 20,000,000
Maximum [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Loan amount | $ 25,000,000 |  |

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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- Details
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- Details
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- Details
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