Related Parties - Additional Information (Detail) - Viscient [Member] - USD ($) |
3 Months Ended | 6 Months Ended |
---|---|---|
Sep. 30, 2022 |
Sep. 30, 2022 |
|
Related Party Transaction [Line Items] | ||
Consulting expenses | $ 0 | $ 0 |
Histology services to related parties | $ 16,000 | $ 27,000 |