Stock-Based Compensation (Tables)
|12 Months Ended|
Dec. 31, 2020
|Share-based Payment Arrangement, Noncash Expense [Abstract]|
|Schedule of restricted stock award and unit activity||
The following table summarizes restricted stock unit and performance vesting restricted stock unit activity for the twelve months ended December 31, 2020, 2019 and 2018:
Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.
No definition available.