|
Stock-Based Compensation - Stock Option Activity (Details) (USD $)
|
12 Months Ended |
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] |
|
|
| Outstanding, beginning of year (in shares) |
1,179,199 |
|
| Granted (in shares) |
0 |
49,500 |
| Forfeited, expired or cancelled (in shares) |
(882,703) |
|
| Exercised (in shares) |
(3,750) |
|
| Outstanding, end of year (in shares) |
292,746 |
1,179,199 |
| Exercisable, end of year (in shares) |
266,408 |
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] |
|
|
| Outstanding, beginning of year, Weighted Average Exercise Price (usd per share) |
$ 2.66 |
|
| Granted, Weighted Average Exercise Price (usd per share) |
$ 0.00 |
|
| Forfeited, expired or cancelled, Weighted Average Exercise Price (usd per share) |
$ 2.65 |
|
| Exercised, Weighted Average Exercise Price (usd per share) |
$ 0.56 |
|
| Outstanding, end of year, Weighted Average Exercise Price (usd per share) |
$ 2.72 |
$ 2.66 |
| Exercisable, end of year, Weighted Average Exercise Price (usd per share) |
$ 2.72 |
|