Stock-Based Compensation - Common Stock Unit Activity (Details) - $ / shares |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward] | ||
| Nonvested, Balance (in shares) | 23,984 | 53,324 |
| Vested (in shares) | (23,984) | (25,342) |
| Forfeited (in shares) | 0 | (3,998) |
| Nonvested, Balance (in shares) | 0 | 23,984 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] | ||
| Nonvested weighted average grant-date fair value (in dollars per share) | $ 1.37 | $ 1.37 |
| Vested (in dollars per share) | 1.37 | 1.37 |
| Forfeited (in dollars per share) | 0.00 | 1.37 |
| Nonvested weighted average grant-date fair value (in dollars per share) | $ 0.00 | $ 1.37 |
| X | ||||||||||
- Definition Number of non-vested options outstanding. No definition available.
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Number of non-vested options forfeited. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options forfeited. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of non-vested options outstanding. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of options vested. No definition available.
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| X | ||||||||||
- Definition Weighted average grant-date fair value of options vested. No definition available.
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