Deferred Compensation Agreements and Stock-Based Compensation (Details) - PICP |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Deferred compensation agreements | |||
Percentage of participant's annual earned bonus deferred | 50.00% | ||
Period of deferral of annual earned bonus | 1 year | ||
Maximum percentage of participant's earned bonus amount up to which common stock can be purchased in a stock purchase plan | 16.67% | 16.67% | |
Percentage of average market closing prices used in determining number of common stock that could be purchased by participants | 75.00% | 75.00% | 75.00% |
Vesting period | 3 years |