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Note 8 - Earnings Per Share - Income (Loss) Per Share (Details) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Earnings per share [line items]
Basic	$ 0.91	$ 1.72	$ 0.14
Diluted	$ 0.9	$ 1.69	$ 0.14
Issued shares at beginning of period (in shares)	87,518,284	89,215,121	115,145,866
Effect of shares issued upon exercise of equity awards	944,983	1,003,925	790,476
Effect of share repurchases	0	(963,143)	(6,457,254)
Basic weighted-average number of shares in the period (in shares)	88,463,267	89,255,903	109,479,088
Effect of unexercised equity awards (in shares)	1,213,007	1,665,705	853,464
Diluted weighted-average number of shares in the period (in shares)	89,676,274	90,921,608	110,332,552
ADS equivalent of basic weighted-average number of ordinary shares in the period (in shares)	88,463,267	89,255,903	109,479,088
ADS equivalent of diluted weighted-average number of ordinary shares in the period (in shares)	89,676,274	90,921,608	110,332,552

X

- Definition

The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]

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