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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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