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SHAREHOLDERS' EQUITY (Summary of Share Repurchase) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
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12 Months Ended |
36 Months Ended |
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
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Dec. 31, 2014
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| Share repurchase program [Line Items] |
|
|
|
|
| Shares |
11,267,755 |
14,152,399 |
23,823,184 |
49,243,338 |
| Total consideration |
$ 5,550 |
$ 6,638 |
$ 7,396 |
$ 19,584 |
| Ordinary Shares [Member] |
|
|
|
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| Share repurchase program [Line Items] |
|
|
|
|
| Shares |
11,267,755 |
14,152,399 |
23,823,184 |
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| Total consideration |
|
|
|
|
| American Depository Shares |
|
|
|
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| Share repurchase program [Line Items] |
|
|
|
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| Shares |
2,816,938 |
3,538,100 |
5,955,796 |
12,310,834 |
| Price per ADS (including brokerage commission) (in dollars per share) |
$ 1.97 |
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|
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| American Depository Shares | Minimum [Member] |
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|
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| Share repurchase program [Line Items] |
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|
|
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| Price per ADS (including brokerage commission) (in dollars per share) |
|
$ 1.27 |
$ 0.89 |
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| American Depository Shares | Maximum [Member] |
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|
|
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| Share repurchase program [Line Items] |
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|
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| Price per ADS (including brokerage commission) (in dollars per share) |
|
$ 1.99 |
$ 1.38 |
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