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1. THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - customer | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accounts Receivable |  |  |  |
Concentration of credit risk |  |  |  |
Number of customers |  |  | 2 |
Accounts Receivable | Customer Concentration Risk | Major Customer One |  |  |  |
Concentration of credit risk |  |  |  |
Percentage attributable to customers |  |  | 45.00% |
Accounts Receivable | Customer Concentration Risk | Major Customer Two |  |  |  |
Concentration of credit risk |  |  |  |
Percentage attributable to customers |  |  | 30.00% |
Sales Revenue, Net | Customer Concentration Risk | Nokia |  |  |  |
Concentration of credit risk |  |  |  |
Percentage attributable to customers | 3.00% | 18.00% | 6.00% | 20.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 954 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478785/954-310-50-2 + Details
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