Share-Based Compensation - Stock Option Activity (Details) - USD ($)
|
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
| Stock Options, Outstanding, Weighted Average Exercise Price [Roll Forward] |
|
|
|
|
| Stock options, weighted average exercise price, beginning balance (in dollars per share) |
$ 45.97
|
$ 43.78
|
$ 42.75
|
|
| Stock options, granted, weighted average exercise price (in dollars per share) |
30.40
|
35.70
|
46.75
|
|
| Stock options, exercised, weighted average exercise price (in dollars per share) |
0
|
21.19
|
0
|
|
| Stock options, canceled, weighted average exercise price (in dollars per share) |
49.22
|
28.59
|
46.66
|
|
| Stock options, weighted average exercise price, ending balance (in dollars per share) |
42.38
|
$ 45.97
|
$ 43.78
|
$ 42.75
|
| Stock options, exercisable, weighted average exercise price, ending balance (in dollars per share) |
$ 47.43
|
|
|
|
| Stock Options, Additional Disclosures [Abstract] |
|
|
|
|
| Stock options outstanding, weighted average remaining contractual term (in years) |
2 years 9 months 18 days
|
2 years 6 months 25 days
|
2 years 7 months 6 days
|
3 years 18 days
|
| Stock options, exercisable, weighted average remaining contractual term, ending balance (in years) |
1 year 10 months 2 days
|
|
|
|
| Stock options outstanding, aggregate intrinsic value |
$ 0
|
$ 0
|
$ 0
|
$ 0
|
| Stock options, exercisable, aggregate intrinsic value, ending balance |
0
|
|
|
|
| Cash received or the value of stocks canceled from options exercises |
0
|
127,000
|
0
|
|
| Stock Options |
|
|
|
|
| Stock Options, Additional Disclosures [Abstract] |
|
|
|
|
| Stock options exercised in period, intrinsic value |
$ 0
|
$ 341,000
|
$ 0
|
|
| Within Plans |
|
|
|
|
| Stock Options, Outstanding [Roll Forward] |
|
|
|
|
| Stock options outstanding, beginning balance (in shares) |
217,875
|
217,875
|
162,000
|
|
| Granted (in shares) |
42,000
|
36,000
|
66,000
|
|
| Exercised (in shares) |
0
|
(30,000)
|
0
|
|
| Canceled (in shares) |
(40,875)
|
(6,000)
|
(10,125)
|
|
| Stock options outstanding, ending balance (in shares) |
219,000
|
217,875
|
217,875
|
162,000
|
| Stock options exercisable, ending balance (in shares) |
114,000
|
|
|
|