Employee Stock Based Compensation - Summary of the Status of Restricted Share Awards (Detail) - Restricted Stock Award [Member] - $ / shares |
12 Months Ended | |
|---|---|---|
May 20, 2016 |
Dec. 31, 2016 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Outstanding at January 2, 2016 | 342,878 | |
| Granted | 39,004 | 292,110 |
| Vested | (128,590) | |
| Forfeited/Performance adjustment | (80,096) | |
| Outstanding at December 31, 2016 | 426,302 | |
| Weighted Average Fair Value, Outstanding Beginning balance | $ 11.19 | |
| Weighted Average Fair Value, Granted | 9.38 | |
| Weighted Average Fair Value, Vested | 11.39 | |
| Weighted Average Fair Value, Forfeited/Performance adjustment | 10.31 | |
| Weighted Average Fair Value, Outstanding Ending balance | $ 10.32 | $ 10.05 |