Stock-Based Compensation - Stock Options (Details) - $ / shares
|
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Number of Options |
|
|
|
|
| Options outstanding - beginning balance (in shares) |
87,026
|
87,026
|
87,026
|
|
| Granted (in shares) |
0
|
0
|
0
|
|
| Exercised (in shares) |
0
|
0
|
0
|
|
| Forfeited (in shares) |
(87,026)
|
0
|
0
|
|
| Options outstanding - ending balance (in shares) |
0
|
87,026
|
87,026
|
87,026
|
| Number of Options - Options exercisable (in shares) |
0
|
|
|
|
| Weighted Average Exercise Price (in dollars per share) |
|
|
|
|
| Options outstanding - beginning balance (in dollars per share) |
$ 23.75
|
$ 23.75
|
$ 23.75
|
|
| Granted (in dollars per share) |
0.00
|
0.00
|
0.00
|
|
| Exercised (in dollars per share) |
0.00
|
0.00
|
0.00
|
|
| Forfeited (in dollars per share) |
0.00
|
0.00
|
0.00
|
|
| Options outstanding - ending balance (in dollars per share) |
0.00
|
$ 23.75
|
$ 23.75
|
$ 23.75
|
| Weighted Average Exercise Price - Options exercisable (in dollars per share) |
$ 0.00
|
|
|
|
| Weighted Average Contractual Term - Options outstanding |
0 years
|
7 months 6 days
|
1 year 7 months 6 days
|
2 years 7 months 6 days
|
| Weighted Average Contractual Term - Options exercisable |
0 years
|
|
|
|