Stock-Based Compensation and Stock Awards	9 Months Ended
Sep. 30, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Stock-Based Compensation and Stock Awards	5. Stock-Based Compensation and Stock Awards During the three and nine months ended September 30, 2020, the Company recognized approximately $3.0 million and $9.5 million, respectively, of stock-based compensation expense. Stock-based compensation is included in "Selling, general and administrative" in our accompanying condensed consolidated statements of income (loss) and "Additional paid-in capital" in our accompanying condensed consolidated balance sheets. During the three and nine months ended September 30, 2019, the Company recognized approximately $7.7 million and $15.7 million, respectively, which includes approximately $1.8 million related to accelerated vesting of restricted stock awards and approximately $2.4 million related to continued vesting of performance share units pursuant to a separation agreement with our former Chief Operating Officer entered into during the first quarter of 2019. No stock-based compensation expense was capitalized during the three and nine months ended September 30, 2020 or 2019.

Stock-Based Compensation and Stock Awards

9 Months Ended

Sep. 30, 2020

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Stock-Based Compensation and Stock Awards

5. Stock-Based Compensation and Stock Awards

During the three and nine months ended September 30, 2020, the Company recognized approximately $3.0 million and $9.5 million, respectively, of stock-based compensation expense. Stock-based compensation is included in "Selling, general and administrative" in our accompanying condensed consolidated statements of income (loss) and "Additional paid-in capital" in our accompanying condensed consolidated balance sheets. During the three and nine months ended September 30, 2019, the Company recognized approximately $7.7 million and $15.7 million, respectively, which includes approximately $1.8 million related to accelerated vesting of restricted stock awards and approximately $2.4 million related to continued vesting of performance share units pursuant to a separation agreement with our former Chief Operating Officer entered into during the first quarter of 2019. No stock-based compensation expense was capitalized during the three and nine months ended September 30, 2020 or 2019.