Employee Benefits	12 Months Ended
Mar. 31, 2026
Employee Benefits [Abstract]
Employee Benefits	11. Employee Benefits The Company contributes to a state pension plan run by the Chinese government in respect of its employees in the PRC. The expense of $852, $766 and $918 included in the consolidated statements of comprehensive income related to this plan, which is based on certain percentages of the employees’ salaries, up to a maximum amount specified by the local government, was provided for the years ended March 31, 2024, 2025 and 2026, respectively.

The entire disclosure for an entity's employee compensation and benefit plans, including, but not limited to, postemployment and postretirement benefit plans, defined benefit pension plans, defined contribution plans, non-qualified and supplemental benefit plans, deferred compensation, share-based compensation, life insurance, severance, health care, unemployment and other benefit plans.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/715/tableOfContent

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 712
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/712/tableOfContent

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 710
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/710/tableOfContent

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 718
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/718/tableOfContent

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