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Stock-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2020
Stock-Based Compensation |
Schedule of information related to stock-based compensation, net of forfeitures | The following table presents information related to stock-based compensation, net of forfeitures (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Thirteen | ​ | Thirteen | ​
​ | ​ | Weeks Ended | ​ | Weeks Ended | ​
​ |  | March 31, 2020 |  | April 2, 2019 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Labor expenses | ​ | $ | 1,966 | ​ | $ | 1,720 | ​
Other operating costs and expenses | ​ |  | 70 | ​ |  | 69 | ​
General and administrative expenses | ​ |  | 3,471 | ​ |  | 4,058 | ​
Total stock-based compensation | ​ |  | 5,507 | ​ |  | 5,847 | ​
Income tax benefit | ​ |  | 1,353 | ​ |  | 1,438 | ​
Total stock-based compensation, net of taxes | ​ | $ | 4,154 | ​ | $ | 4,409 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Capitalized stock-based compensation (1) | ​ | $ | 40 | ​ | $ | 63 | ​
(1) | It is our policy to capitalize the portion of stock-based compensation costs for our internal development department that relates to capitalizable activities such as the design and construction of new restaurants, remodeling existing locations and equipment installation. Capitalized stock-based compensation is included in property and equipment, net on the condensed consolidated balance sheets.
Schedule of stock option activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | Weighted |  | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Average | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | Remaining | ​ | ​ | ​
​ | ​ | ​ | ​ | Average | ​ | Contractual | ​ | Aggregate
​ | ​ | Shares | ​ | Exercise Price | ​ | Term | ​ | Intrinsic Value (1)
​ | ​ | (In thousands) | ​ | (Per share) | ​ | (In years) | ​ | (In thousands)
Outstanding at December 31, 2019 |  | 1,829 | ​ | $ | 47.32 |  | 4.3 | ​ | $ | 844
Granted |  | 654 | ​ |  | 40.16 | ​ | ​ | ​ | ​ | ​
Exercised |  | (4) | ​ |  | 29.79 | ​ | ​ | ​ | ​ | ​
Forfeited or cancelled |  | — | ​ |  | — | ​ | ​ | ​ | ​ | ​
Outstanding at March 31, 2020 |  | 2,479 | ​ | $ | 45.46 |  | 5.5 | ​ | $ | 10,687
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Exercisable at March 31, 2020 |  | 1,239 | ​ | $ | 46.79 |  | 3.0 | ​ | $ | 6,380
(1) | Aggregate intrinsic value is calculated as the difference between our closing stock price at fiscal period end and the exercise price, multiplied by the number of in-the-money options and represents the pre-tax amount that would have been received by the option holders, had they all exercised their options on the fiscal period end date.
​
Schedule of restricted share and restricted share unit activity | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted
​ | ​ | ​ | ​ | Average
​ |  | Shares |  | Fair Value
​ | ​ | (In thousands) | ​ | (Per share)
Outstanding at December 31, 2019 |  | 1,764 | ​ | $ | 47.76
Granted |  | 579 | ​ |  | 40.01
Vested |  | (208) | ​ |  | 51.38
Forfeited |  | (70) | ​ |  | 55.70
Outstanding at March 31, 2020 |  | 2,065 | ​ | $ | 44.96
​

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