|
Stock-Based Compensation (Details) (USD $)
|
3 Months Ended |
9 Months Ended |
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Expected dividend yield (in hundredths) |
0.00% |
[1] |
4.44% |
[1] |
1.37% |
[1] |
4.40% |
[1] |
| Expected stock price volatility (in hundredths) |
0.00% |
|
60.41% |
|
54.66% |
|
60.75% |
|
| Risk-free interest rate (in hundredths) |
0.00% |
|
1.58% |
|
2.08% |
|
1.74% |
|
| Expected life of options |
|
|
4 years 5 months 19 days |
|
4 years 6 months 22 days |
|
4 years 5 months 19 days |
|
| Estimated fair value per option granted (in dollars per share) |
$ 0 |
|
$ 1.93 |
|
$ 1.63 |
|
$ 1.90 |
|
| Fair value assumptions expected forfeiture rate (in hundredths) |
|
|
|
|
14.00% |
|
|
|
| Stock-based compensation |
$ 200,000 |
|
|
|
$ 2,161,000 |
|
$ 1,166,000 |
|
| Options and Awards Outstanding Shares (in shares) |
1,021,814 |
|
|
|
1,021,814 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
6 years 5 months 26 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 5.24 |
|
|
|
$ 5.24 |
|
|
|
| Options Exercisable (in shares) |
232,464 |
|
|
|
232,464 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 11.20 |
|
|
|
$ 11.20 |
|
|
|
| Option outstanding, intrinsic value |
0 |
|
|
|
0 |
|
|
|
| Options exercisable, intrinsic value |
0 |
|
|
|
0 |
|
|
|
| Closing stock price (in dollars per share) |
$ 3.45 |
|
|
|
$ 3.45 |
|
|
|
| Unrecognized stock-based compensation expense |
1,400,000 |
|
|
|
1,400,000 |
|
|
|
| Unrecognized stock-based compensation expense recognition period |
|
|
|
|
3 years 8 months 5 days |
|
|
|
| Restricted stock value |
900,000 |
|
|
|
900,000 |
|
|
|
| Restricted Stock Awarded [Roll Forward] |
|
|
|
|
|
|
|
|
| Restricted Stock Awarded, Beginning Balance (in shares) |
|
|
|
|
446,946 |
|
|
|
| Restricted Stock Awarded, Shares Granted (in shares) |
|
|
|
|
54,907 |
|
|
|
| Restricted Stock Awarded, Forfeitures (in shares) |
|
|
|
|
(10,436) |
|
|
|
| Restricted Stock Awarded, Vested (in shares) |
|
|
|
|
(249,107) |
|
|
|
| Restricted Stock Awarded, Ending Balance (in shares) |
242,310 |
|
|
|
242,310 |
|
|
|
| Restricted Stock Awarded, Weighted Average Grant Date Fair Value [Roll Forward] |
|
|
|
|
|
|
|
|
| Restricted Stock Awarded, Weighted-Average Grant Date Fair Value, Beginning Balance (in dollars per share) |
|
|
|
|
$ 6.25 |
|
|
|
| Restricted Stock Awarded, Granted, Weighted-Average Grant Date Fair Value (in dollars per share) |
|
|
|
|
$ 3.84 |
|
|
|
| Restricted Stock Awarded, Forfeited, Weighted-Average Grant Date Fair Value (in dollars per share) |
|
|
|
|
$ 5.61 |
|
|
|
| Restricted Stock Awarded, Vested, Weighted-Average Grant Date Fair Value (in dollars per share) |
|
|
|
|
$ 7.97 |
|
|
|
| Restricted Stock Awarded, Weighted-Average Grant Date Fair Value, Ending Balance (in dollars per share) |
$ 5.79 |
|
|
|
$ 5.79 |
|
|
|
| Stock Options [Roll Forward] |
|
|
|
|
|
|
|
|
| Stock Options, Beginning Balance (in shares) |
|
|
|
|
1,877,500 |
|
|
|
| Stock Options, Grants in Period (in shares) |
|
|
|
|
129,119 |
|
|
|
| Stock Options, Forfeited (in shares) |
|
|
|
|
(1,236,167) |
|
|
|
| Stock Options, Exercised (in shares) |
|
|
|
|
(1,121) |
|
|
|
| Stock Options, Ending Balance (in shares) |
769,331 |
|
|
|
769,331 |
|
|
|
| Stock Options, Weighted-Average Exercise Price [Roll Forward] |
|
|
|
|
|
|
|
|
| Stock Options, Weighted-Average Exercise Price, Beginning Balance (in dollars per share) |
|
|
|
|
$ 11.02 |
|
|
|
| Stock Options, Grants, Weighted-Average Exercise Price (in dollars per share) |
|
|
|
|
$ 3.89 |
|
|
|
| Stock Options, Forfeited, Weighted Average Exercise Price (in dollars per share) |
|
|
|
|
$ 12.81 |
|
|
|
| Stock Options, Exercised, Weighted Average Exercise Price (in dollars per share) |
|
|
|
|
$ 4.52 |
|
|
|
| Stock Options, Weighted Average Exercise Price, Ending Balance (in dollars per share) |
$ 6.95 |
|
|
|
$ 6.95 |
|
|
|
|
Stock Options [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Stock-based compensation |
100,000 |
|
|
|
1,000,000 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
769,331 |
|
|
|
769,331 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
7 years 10 months 24 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 6.96 |
|
|
|
$ 6.96 |
|
|
|
| Options Exercisable (in shares) |
232,464 |
|
|
|
232,464 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 11.20 |
|
|
|
$ 11.20 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 3.47 - 6.93 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 3.47 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 6.93 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
544,590 |
|
|
|
544,590 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
8 years 10 months 28 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 4.53 |
|
|
|
$ 4.53 |
|
|
|
| Options Exercisable (in shares) |
62,164 |
|
|
|
62,164 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 4.87 |
|
|
|
$ 4.87 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 6.94 - 10.39 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 6.94 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 10.39 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
51,962 |
|
|
|
51,962 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
5 years 11 months 19 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 8.64 |
|
|
|
$ 8.64 |
|
|
|
| Options Exercisable (in shares) |
39,887 |
|
|
|
39,887 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 8.58 |
|
|
|
$ 8.58 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 10.40 - 13.86 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 10.40 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 13.86 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
127,650 |
|
|
|
127,650 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
6 years 1 month 24 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 11.40 |
|
|
|
$ 11.40 |
|
|
|
| Options Exercisable (in shares) |
85,284 |
|
|
|
85,284 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 11.47 |
|
|
|
$ 11.47 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 13.87 - 17.32 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 13.87 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 17.32 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
22,464 |
|
|
|
22,464 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
2 years 4 months 20 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 16.78 |
|
|
|
$ 16.78 |
|
|
|
| Options Exercisable (in shares) |
22,464 |
|
|
|
22,464 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 16.78 |
|
|
|
$ 16.78 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 17.33 - 20.79 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 17.33 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 20.79 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
5,496 |
|
|
|
5,496 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
4 years 7 months 10 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 18.41 |
|
|
|
$ 18.41 |
|
|
|
| Options Exercisable (in shares) |
5,496 |
|
|
|
5,496 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 18.41 |
|
|
|
$ 18.41 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 20.80 - 24.25 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 20.80 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 24.25 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
1,000 |
|
|
|
1,000 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
1 year 10 months 13 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 21.09 |
|
|
|
$ 21.09 |
|
|
|
| Options Exercisable (in shares) |
1,000 |
|
|
|
1,000 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 21.09 |
|
|
|
$ 21.09 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 24.26 - 27.72 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 24.26 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 27.72 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
6,500 |
|
|
|
6,500 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
2 years 4 months 6 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 26.96 |
|
|
|
$ 26.96 |
|
|
|
| Options Exercisable (in shares) |
6,500 |
|
|
|
6,500 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 26.95 |
|
|
|
$ 26.95 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 27.73 - 31.18 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 27.73 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 31.18 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
5,958 |
|
|
|
5,958 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
3 years 1 month 13 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 29.74 |
|
|
|
$ 29.74 |
|
|
|
| Options Exercisable (in shares) |
5,958 |
|
|
|
5,958 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 29.74 |
|
|
|
$ 29.74 |
|
|
|
|
Stock Options [Member] | Exercise Price Range 31.19 - 34.65 [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 31.19 |
|
|
|
| Exercise price upper range limit (in dollars per share) |
|
|
|
|
$ 34.65 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
3,711 |
|
|
|
3,711 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
3 years 7 months 2 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
$ 34.65 |
|
|
|
$ 34.65 |
|
|
|
| Options Exercisable (in shares) |
3,711 |
|
|
|
3,711 |
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
$ 34.65 |
|
|
|
$ 34.65 |
|
|
|
|
Restricted Stock Award [Member]
|
|
|
|
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
|
|
| Stock-based compensation |
$ 100,000 |
|
|
|
$ 1,200,000 |
|
|
|
| Exercise price lower range limit (in dollars per share) |
|
|
|
|
$ 0 |
|
|
|
| Options and Awards Outstanding Shares (in shares) |
252,483 |
|
|
|
252,483 |
|
|
|
| Weighted-Average Remaining Contractual Life (years) |
|
|
|
|
2 years 2 months 5 days |
|
|
|
| Weighted-Average Exercise Price (in dollars per share) |
|
|
|
|
|
|
|
|
| Options Exercisable (in shares) |
|
|
|
|
|
|
|
|
| Options Exercisable, Weighted-Average Exercise Price (in dollars per share) |
|
|
|
|
|
|
|
|
|
|
|