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Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Outstanding Ordinary Shares [Member] | Additional Paid-in Capital [Member] | Accumulated Other Comprehensive Loss [Member] | Retained Earnings (Accumulated Deficit) [Member]
--- | --- | --- | --- | --- | ---
Beginning Balance, Amount at Jan. 31, 2022 | $ 547,176 | $ 17 | $ 447,287 | $ 0 | $ 99,872
Beginning Balance, Shares at Jan. 31, 2022 |  | 37,302,818 |  |  |
Issuance of shares through employee equity plans, Amount | 8,589 | $ 0 | 8,589 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 736,516 |  |  |
Issuance of shares through employee stock purchase plan, Amount | 3,250 | $ 0 | 3,250 | 0 | 0
Issuance of shares through employee stock purchase plan, Shares |  | 43,545 |  |  |
Stock-based compensation expense | 26,155 | $ 0 | 26,155 | 0 | 0
Net loss | (10,822) | 0 | 0 | 0 | (10,822)
Ending Balance, Amount at Apr. 30, 2022 | 574,348 | $ 17 | 485,281 | 0 | 89,050
Ending Balance, Shares at Apr. 30, 2022 |  | 38,082,879 |  |  |
Beginning Balance, Amount at Jan. 31, 2022 | 547,176 | $ 17 | 447,287 | 0 | 99,872
Beginning Balance, Shares at Jan. 31, 2022 |  | 37,302,818 |  |  |
Other comprehensive gain (loss) - net of tax | (1,043) |  |  |  |
Net loss | (54,281) |  |  |  |
Ending Balance, Amount at Oct. 31, 2022 | 588,398 | $ 17 | 543,833 | (1,043) | 45,591
Ending Balance, Shares at Oct. 31, 2022 |  | 38,746,179 |  |  |
Beginning Balance, Amount at Apr. 30, 2022 | 574,348 | $ 17 | 485,281 | 0 | 89,050
Beginning Balance, Shares at Apr. 30, 2022 |  | 38,082,879 |  |  |
Issuance of shares through employee equity plans, Amount | 1,204 | $ 0 | 1,204 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 323,572 |  |  |
Stock-based compensation expense | 26,211 | $ 0 | 26,211 | 0 | 0
Other comprehensive gain (loss) - net of tax | (2) | 0 | 0 | (2) | 0
Net loss | (23,650) | 0 | 0 | 0 | (23,650)
Ending Balance, Amount at Jul. 31, 2022 | 578,111 | $ 17 | 512,696 | (2) | 65,400
Ending Balance, Shares at Jul. 31, 2022 |  | 38,406,451 |  |  |
Issuance of shares through employee equity plans, Amount | 386 | $ 0 | 386 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 278,687 |  |  |
Issuance of shares through employee stock purchase plan, Amount | 3,386 | $ 0 | 3,386 | 0 | 0
Issuance of shares through employee stock purchase plan, Shares |  | 61,041 |  |  |
Stock-based compensation expense | 27,365 | $ 0 | 27,365 | 0 | 0
Other comprehensive gain (loss) - net of tax | (1,041) | 0 | 0 | (1,041) | 0
Net loss | (19,809) | 0 | 0 |  | (19,809)
Ending Balance, Amount at Oct. 31, 2022 | 588,398 | $ 17 | 543,833 | (1,043) | 45,591
Ending Balance, Shares at Oct. 31, 2022 |  | 38,746,179 |  |  |
Beginning Balance, Amount at Jan. 31, 2023 | $ 606,088 | $ 18 | 572,076 | (492) | 34,486
Beginning Balance, Shares at Jan. 31, 2023 | 39,043,000 | 39,043,000 |  |  |
Issuance of shares through employee equity plans, Amount | $ 5,198 | $ 0 | 5,198 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 467,996 |  |  |
Issuance of shares through employee stock purchase plan, Amount | 4,448 | $ 0 | 4,448 | 0 | 0
Issuance of shares through employee stock purchase plan, Shares |  | 80,207 |  |  |
Stock-based compensation expense | 26,249 | $ 0 | 26,249 | 0 | 0
Other comprehensive gain (loss) - net of tax | 110 | 0 | 0 | 110 | 0
Net loss | (35,902) | 0 | 0 | 0 | (35,902)
Ending Balance, Amount at Apr. 30, 2023 | 606,191 | $ 18 | 607,971 | (382) | (1,416)
Ending Balance, Shares at Apr. 30, 2023 |  | 39,591,203 |  |  |
Beginning Balance, Amount at Jan. 31, 2023 | $ 606,088 | $ 18 | 572,076 | (492) | 34,486
Beginning Balance, Shares at Jan. 31, 2023 | 39,043,000 | 39,043,000 |  |  |
Other comprehensive gain (loss) - net of tax | $ (727) |  |  |  |
Net loss | (108,810) |  |  |  |
Ending Balance, Amount at Oct. 31, 2023 | $ 591,788 | $ 18 | 667,313 | (1,219) | (74,324)
Ending Balance, Shares at Oct. 31, 2023 | 40,229,267 | 40,229,267 |  |  |
Beginning Balance, Amount at Apr. 30, 2023 | $ 606,191 | $ 18 | 607,971 | (382) | (1,416)
Beginning Balance, Shares at Apr. 30, 2023 |  | 39,591,203 |  |  |
Issuance of shares through employee equity plans, Amount | 553 | $ 0 | 553 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 279,568 |  |  |
Stock-based compensation expense | 27,320 | $ 0 | 27,320 | 0 | 0
Other comprehensive gain (loss) - net of tax | (548) | 0 | 0 | (548) | 0
Net loss | (31,198) | 0 | 0 | 0 | (31,198)
Ending Balance, Amount at Jul. 31, 2023 | 602,318 | $ 18 | 635,844 | (930) | (32,614)
Ending Balance, Shares at Jul. 31, 2023 |  | 39,870,771 |  |  |
Issuance of shares through employee equity plans, Amount | 334 | $ 0 | 334 | 0 | 0
Issuance of shares through employee equity plans, Shares |  | 286,684 |  |  |
Issuance of shares through employee stock purchase plan, Amount | 3,486 | $ 0 | 3,486 | 0 | 0
Issuance of shares through employee stock purchase plan, Shares |  | 71,812 |  |  |
Stock-based compensation expense | 27,649 | $ 0 | 27,649 | 0 | 0
Other comprehensive gain (loss) - net of tax | (289) | 0 | 0 | (289) | 0
Net loss | (41,710) | 0 | 0 | 0 | (41,710)
Ending Balance, Amount at Oct. 31, 2023 | $ 591,788 | $ 18 | $ 667,313 | $ (1,219) | $ (74,324)
Ending Balance, Shares at Oct. 31, 2023 | 40,229,267 | 40,229,267 |  |  |

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