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EARNINGS PER SHARE - Earnings per share - Basic (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Numerator:
Net Income (Loss)	$ 717	$ 92	$ 8,823	$ 2,546
Denominator:
Weighted average number of common shares outstanding - basic (in shares)	5,321	5,303	5,316	5,299
Earnings per share - basic (in dollars per share)	$ 0.13	$ 0.02	$ 1.66	$ 0.48

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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