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Share-Based Compensation (Details 2) - Performance Based Restricted Stock [Member] - Equity Incentive Plan [Member]
6 Months Ended
Jul. 02, 2016
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Shares, Outstanding (in shares) | shares 250,215
Shares, Forfeited (in shares) | shares (50,053)
Shares, Outstanding (in shares) | shares 200,162
Weighted Average Grant Date Fair Value, Outstanding (in dollars per share) | $ / shares $ 3.15
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) | $ / shares 3.14
Weighted Average Grant Date Fair Value, Outstanding (in dollars per share) | $ / shares $ 3.14