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Share-Based Compensation Plans - Additional Information (Detail)		1 Months Ended		12 Months Ended
	Jan. 14, 2022 shares	Nov. 30, 2021 Member	Apr. 30, 2019 shares	Jan. 01, 2023 USD ($) $ / shares shares	Jan. 02, 2022 USD ($) $ / shares shares	Jan. 03, 2021 USD ($) $ / shares shares	Jun. 30, 2022 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding \| shares				300,035	383,035
Compensation expense \| $				$ 2,500,000	$ 2,000,000.0	$ 1,700,000
Recognized tax benefit relating to compensation expense \| $				500,000	500,000	400,000
Net income (loss) reflects net of tax charge \| $				$ 2,000,000.0	$ 1,500,000	$ 1,300,000
Basic and diluted income (loss) per share net of tax \| $ / shares				$ 0.09	$ 0.07	$ 0.06
Granted, shares \| shares				10,000
Proceeds from exercise of share option awards \| $				$ 349,000	$ 2,165,000	$ 169,000
Shares withheld for tax requirements \| shares				77,340
Tax withholding payments for share-based compensation \| $				$ 1,212,000	1,046,000	97,000
Common Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Closing stock price per share \| $ / shares				$ 8.83
Cost of sales [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense \| $				$ 100,000	100,000	100,000
Selling, General and Administrative Expenses
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense \| $				$ 2,400,000	$ 1,900,000	$ 1,600,000
Share Option Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum expiration period of share based payment awards granted				10 years
Granted, shares \| shares				10,000	10,000	257,000
Weighted-average grant-date fair value per share \| $ / shares				$ 5.46	$ 12.16	$ 1.25
Intrinsic value of share option awards exercised \| $				$ 1,000,000.0
Proceeds from exercise of share option awards \| $				300,000
Tax benefit realized for the expected tax deduction from share option award exercises \| $				200,000
Unrecognized compensation expense \| $				$ 200,000
Weighted-average period of recognition				1 year 1 month 6 days
Share Option Awards [Member] \| Share-based Compensation Award, Tranche One [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rights (as percentage)				25.00%
Nonvested Share Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Nonvested shares outstanding \| shares				587,675	551,700
Weighted-average period of recognition				2 years 2 months 12 days
Fair value of nonvested share awards \| $				$ 3,300	$ 5,300,000	$ 400,000
Issuance of nonvested share awards, Shares \| shares				284,630	248,550	321,600
Weighted-average grant-date fair value per share, granted \| $ / shares				$ 15.03	$ 15.61	$ 1.69
Dividends accrued but not paid \| $				$ 1,400,000
Unrecognized compensation expenses \| $				4,900,000
Nonvested Share Unit Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value of nonvested share awards \| $				$ 0	$ 2,100,000	$ 200,000
Issuance of nonvested share awards, Shares \| shares				0	2,614	40,000
Weighted-average grant-date fair value per share, granted \| $ / shares					$ 28.69	$ 2.28
Cumulative vested share unit awards \| shares				299,084
Cumulative dividend reinvestment awards \| shares				92,764
Unrecognized compensation expenses \| $				$ 0
Nonvested Share Unit Awards [Member] \| Board Members [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares vested included in dividend reinvestments \| shares	124,012
Number of persons retired \| Member		1
Performance Shares [Member] \| Share-based Compensation Award, Tranche One [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rights (as percentage)				25.00%
Performance Shares [Member] \| Share-based Compensation Award, Tranche One [Member] \| Non-Employee Directors [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting rights (as percentage)				100.00%
2019 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Aggregate amount of shares authorized for issuance \| shares			7,148,803
Number of additional shares available for future grant \| shares							3,300,000
Shares available for future grant \| shares				4,350,658
Expiration date of plan			Apr. 11, 2029
Shares limited for every one share granted				250.00%
2019 Equity Incentive Plan [Member] \| Share Option Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares outstanding \| shares				300,035
2019 Equity Incentive Plan [Member] \| Nonvested Share Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Nonvested shares outstanding \| shares				587,675
2019 Equity Incentive Plan [Member] \| Nonvested Share Unit Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Nonvested shares outstanding \| shares				0