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Lines of Credit - Narrative (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Jan. 31, 2018 | Oct. 30, 2017
Line of Credit Facility [Line Items] |  |
Maximum borrowing capacity |  | $ 1.5
Prime Rate | Minimum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.50% |
Prime Rate | Maximum |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 2.00% |

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt 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 No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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- Details
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- Details
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