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Stock-based Compensation | 6 Months Ended
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Jun. 30, 2020
Share-based Payment Arrangement [Abstract] |
Stock-based Compensation | Stock-based Compensation Equity Incentive Plan The following table lists the number of annual Restricted Stock Awards (RSAs) granted and canceled during the three and six months ended June 30, 2020 and 2019:
| Three Months Ended June 30 |  |  |  | Six Months Ended June 30 |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
RSAs granted | — |  |  | — |  |  | 39,915 |  |  | 36,183 |
RSAs canceled | 2,151 |  |  | 2,544 |  |  | 7,185 |  |  | 10,878 |
During the first six months of 2020 and 2019, the RSAs granted were valued at $51.41 and $52.83 per share, respectively, based upon the fair value of the Company’s common stock on the date of grant. RSAs granted to officers vest over 36 months with the first year cliff vesting. RSAs granted to directors generally cliff vest at the end of 12 months. The following table lists the number of performance-based Restricted Stock Unit Awards (RSUs) granted, issued, and canceled during the three and six months ended June 30, 2020 and 2019:
| Three Months Ended June 30 |  |  |  | Six Months Ended June 30 |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
RSUs granted | — |  |  | — |  |  | 32,720 |  |  | 26,473 |
RSUs issued | — |  |  | — |  |  | 41,731 |  |  | 62,726 |
RSUs canceled | — |  |  | — |  |  | 22,936 |  |  | 31,177 |
Each RSU award reflects a target number of shares that may be issued to the award recipient. The 2020 and 2019 RSUs granted may be issued upon completion of the three-year performance period and are recognized as expense ratably over the period using a fair value of $51.41 per share and $52.83 per share, respectively, and an estimate of RSUs earned during the period. The Company has recorded compensation costs for the RSAs and RSUs in administrative and general operating expenses in the amount of $0.5 million and $1.2 million for the three months ended June 30, 2020 and 2019, respectively. For the six months ended June 30, 2020 and 2019, the Company has recorded compensation costs for the RSAs and RSUs in the amount of $1.3 million and $3.9 million, respectively.

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- Definition The entire disclosure for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 + Details
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