SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Stock Award Plans (Details) - 12 months ended Dec. 31, 2016 |
plan |
item |
Total |
|---|---|---|---|
| Stock Based Compensation | |||
| Number of stock option plans | 4 | 4 | |
| Employee stock purchase plan | |||
| Stock Based Compensation | |||
| Purchase price of common shares as a percentage of the fair market value on the first day of the offering period | 85.00% | ||
| Purchase price of common shares as a percentage of the fair market value on the purchase date | 85.00% |
| X | ||||||||||
- Definition Represents the purchase price expressed as a percentage of the fair market value of common stock on the first day of the offering period. No definition available.
|
| X | ||||||||||
- Definition Represents the number of stock option plans under the share-based compensation arrangements. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Purchase price of common stock expressed as a percentage of its fair value. No definition available.
|
| X | ||||||||||
- Details
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