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v3.20.1

Contractual Payment Obligation - Additional Information (Detail) - USD ($) |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 13, 2020 | Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2012
Related Party Transaction [Line Items] |  |  |  |
Interest accreted on contractual payment obligation |  | $ 32,000 | $ 44,000 |
Secure Keyboards Ltd |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of ownership by a related party following acquisition |  | 24.50% |  | 30.00%
Secure Networks Ltd |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Percentage of ownership by a related party following acquisition |  |  |  | 9.00%
Settlement Agreement | Subsequent Event |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Amended installment payment, contractual payment period | Oct. 31, 2021 |  |  |
Increase in contractual payment obligation | $ 90,000,000 |  |  |
Settlement Agreement | Maximum |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Installment payment, contractual payment year |  | 2021 |  |

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- Definition Beneficial interest acquired by related party percentage. + References No definition available. + Details
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- Definition Contract payments period. + References No definition available. + Details
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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 No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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