Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity and Share-Based Compensation - Additional Information (Details)

v3.3.1.900
Stockholders' Equity and Share-Based Compensation - Additional Information (Details) - USD ($)
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Amounts capitalized to internally-developed software $ 146,000 $ 196,000 $ 220,000
Tax benefit valuation allowance recognized $ 0 $ 0 $ 0
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Revised estimated forfeiture rate 10.00% 10.00% 10.00%
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Revised estimated forfeiture rate 34.00% 34.00% 34.00%