Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Income Tax Disclosure [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Foreign	$ 5,616,000	$ 6,656,000	$ 4,157,000
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%
Undistributed Earnings of Foreign Subsidiaries	$ 11,783,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	2,368,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,347,000
Total Excess Tax Benefit From Share Based Compensation	4,827,000
Excess Tax Benefit From Share Based Compensation Operating Activities	$ 0	$ 6,396,000	$ 5,100,000