Share-based Compensation | In May 2010, the Company’s Board of Directors approved the 2010 Amended Management Incentive Plan (the “ 2010 Plan ”). In May 2014, the Company’s Board of Directors adopted the 2014 Equity Incentive Plan (the “ 2014 Plan ,” and together with the 2010 Plan , the “ Incentive Plans ”). The Incentive Plans reserve 2,116,747 common shares for equity incentive awards consisting of incentive stock options, non-qualified stock options, restricted stock awards, and unrestricted stock awards. Equity incentive awards may be issued from either the 2014 Plan or the 2010 Plan . Under the Incentive Plans , there are 557,984 and 584,017 shares of restricted common stock awarded to eligible employees as of September 26, 2016 , and December 28, 2015 , respectively. In addition, there are 1,201,239 and 1,076,555 stock options issued to eligible employees under the Incentive Plans as of September 26, 2016 , and December 28, 2015 , respectively. During the three months ended March 28, 2016, the Company early adopted ASU 2016-09 . As permitted under ASU 2016-09 , the Company has elected to account for forfeitures in compensation cost when they occur in order to ease the administrative burden of estimating forfeitures. See Recent Accounting Pronouncements in Note 1 — Description of Business and Basis of Presentation for additional information. Restricted common shares Information with respect to restricted stock activity is as follows: Number of Shares of Restricted Common Stock Weighted Average Sale/Grant Date Fair Value Per Share Time Vesting Performance Vesting Unvested, December 28, 2015 49,513 186,515 $ 3.11 Granted 15,000 — 7.90 Vested (16,628 ) — 11.72 Repurchased (15,387 ) (23,007 ) 2.04 Unvested, September 26, 2016 32,498 163,508 $ 2.52 The weighted average fair value of share-based compensation awards granted and the fair values of awards granted and vested during the periods reported were as follows: Three Months Ended Nine Months Ended (in thousands, except per share amounts) September 26, 2016 September 28, 2015 September 26, 2016 September 28, 2015 Weighted average grant date fair value per share N/A $ 19.41 $ 7.90 $ 19.05 Total fair value of shares granted N/A $ 60 $ 119 $ 150 Total fair value of shares vested $ 75 $ 86 $ 195 $ 137 Stock options Information with respect to stock option activity is as follows: Number of Shares Subject to Options Weighted Weighted Aggregate Time Vesting Performance Vesting Outstanding, December 28, 2015 841,956 200,481 $ 11.55 Granted 173,450 — 11.04 Exercised (26,644 ) — 11.00 Forfeited (30,944 ) (17,822 ) 11.49 Outstanding, September 26, 2016 957,818 182,659 $ 11.49 8.0 years $ — Exercisable, September 26, 2016 508,449 — $ 11.38 7.6 years $ — Fair value information for options granted and vested and the intrinsic value of options exercised during the periods reported are as follows: Three Months Ended Nine Months Ended (in thousands, except per share amounts) September 26, 2016 September 28, 2015 September 26, 2016 September 28, 2015 Weighted average grant date fair value per share N/A N/A $ 3.70 $ 5.41 Total fair value of awards granted N/A N/A $ 642 $ 1,039 Total fair value of awards vested $ 13 $ 23 $ 493 $ 346 Total intrinsic value of options exercised N/A $ 121 $ 25 $ 154 Compensation cost and valuation Total compensation costs recognized in connection with the Incentive Plans during the periods reported were as follows: Three Months Ended Nine Months Ended (in thousands) September 26, 2016 September 28, 2015 September 26, 2016 September 28, 2015 Stock compensation expense $ 233 $ 202 $ 660 $ 858 Associated income tax benefits $ 76 $ 64 $ 220 $ 282 As of September 26, 2016 , the total unrecognized stock-based compensation expense was $2.4 million , with $1.8 million associated with time vesting awards and $0.6 million associated with performance vesting awards. The remaining weighted average contractual life for unrecognized stock-based compensation expense was 2.7 years as of September 26, 2016 . The fair value of the stock option awards granted during the periods reported was estimated using the Black-Scholes model with the following weighted-average assumptions: Three Months Ended Nine Months Ended September 26, 2016 September 28, 2015 September 26, 2016 September 28, 2015 Risk free rate N/A N/A 1.8% 1.9% Expected volatility N/A N/A 30.4% 37.9% Expected term N/A N/A 6.3 years 6.3 years Expected dividend yield N/A N/A 0.0% 0.0% |