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Stockholders' Equity - Additional Information (Detail) - shares | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Oct. 31, 2017 | Jul. 31, 2017
Maximum [Member] |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchase program, number of outstanding shares authorized to repurchase |  |  |  | 966,000 | 905,000
July 2017 Stock Repurchase Program [Member] |  |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |  |
Stock repurchase program, number of shares repurchased | 0 | 0 | 0 |  |
Stock repurchase program, remaining available for repurchase | 903,636 | 903,636 |  |  |

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