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SHAREHOLDERS' EQUITY (Share Capital) (Details) - USD ($) $ / shares in Units, $ in Thousands	Jan. 31, 2021	Nov. 30, 2020	Apr. 30, 2019
Stockholders' Equity Note [Abstract]
Cash dividend declared per share	$ 0.63	$ 0.36	$ 0.45
Dividend payable	$ 35,003	$ 19,999	$ 24,864

X

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

+ References

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