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Capital Stock - Additional Information (Detail) - USD ($) |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Feb. 09, 2021 | Mar. 28, 2021 | Dec. 27, 2020 | May 08, 2018
Equity Class Of Treasury Stock [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 65,000,000.0
Common stock, par value |  | $ 0.01 | $ 0.01 |
Warrants [Member] |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |
Placement agent fees and offering expenses | $ 1,000,000.0 |  |  |
Securities Purchase Agreement [Member] |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |
Issuance of common stock | 3,249,668 |  |  |
Common stock, par value | $ 0.01 |  |  |
Warrants exercisable commencement date | Aug. 13, 2021 |  |  |
Warrants expiration date | Aug. 12, 2026 |  |  |
Securities Purchase Agreement [Member] | Warrants [Member] |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |
Issuance of common stock | 1,299,861 |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 5.45 |  |  |
Proceeds From Securities Purchase Agreement | $ 16,000,000.0 |  |  |
Stock Repurchase Program [Member] |  |  |  |
Equity Class Of Treasury Stock [Line Items] |  |  |  |
Common stock shares repurchased |  | 0 |  |

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