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7. FINANCIAL INSTRUMENTS - Other information (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Mar. 31, 2021
Other information |  |
Maximum maturity period of investment portfolio | 3 years |
Deferred tax liability related to unrecognized gains and losses on short-term and long-term investments |  | $ 15,000
Deferred tax asset related to unrecognized gains and losses on short-term and long-term investments | $ 1,000 |

X
- Definition Represents the maximum maturity period of investments. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from investments (excludes investments in subsidiaries and equity method investments). + References No definition available. + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from investments (excludes investments in subsidiaries and equity method investments). + References No definition available. + Details
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