XML 41 R25.htm IDEA: XBRL DOCUMENT
v3.20.1

Accumulated Other Comprehensive Income and Reclassifications Adjustments | 12 Months Ended
--- | ---
Apr. 30, 2020
Accumulated Other Comprehensive Income and Reclassifications Adjustments |
Accumulated Other Comprehensive Income and Reclassifications Adjustments | 15. Accumulated Other Comprehensive Loss ​ The components of accumulated other comprehensive loss are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Total Accumulated | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Other | ​
​ | ​ | Available-for-Sale | ​ | Foreign Currency | ​ | Comprehensive | ​
​ |  | Securities |  | Translation Adjustments |  | Loss | ​
Total accumulated other comprehensive loss balance as of April 30, 2019 | ​ | $ | — | ​ | $ | 2 | ​ | $ | 2 | ​
Changes in foreign currency translation adjustments | ​ | ​ | — | ​ | ​ | 276 | ​ | ​ | 276 | ​
Unrealized gains, net of $14 of taxes | ​ | ​ | 50 | ​ | ​ | — | ​ | ​ | 50 | ​
Total accumulated other comprehensive loss balance as of April 30, 2020 | ​ | $ | 50 | ​ | $ | 278 | ​ | $ | 328 | ​
​

X
- References No definition available. + Details
Name: | us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
Name: | us-gaap_ComprehensiveIncomeNoteTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration