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SHAREHOLDERS' EQUITY (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
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12 Months Ended |
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Dec. 31, 2014
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Dec. 31, 2013
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Oct. 12, 2008
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| SHAREHOLDERS' EQUITY [Abstract] |
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| Shares authorized for issuance |
500,000,000 |
500,000,000 |
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| Nominal or par value of shares (in dollars per share) |
$ 0.0001 |
$ 0.0001 |
|
| Maximum share repurchase amounts |
|
|
$ 25,000 |
| Reissuance of shares |
9,778,103 |
|
|
| Share repurchase program [Line Items] |
|
|
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| Shares retired |
9,265,891 |
9,265,895 |
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| Amount reversed related to shares cancelled out of the repurchased share |
|
|
|
| Reissuance of shares |
9,778,103 |
|
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| Related paid-in capital [Member] |
|
|
|
| SHAREHOLDERS' EQUITY [Abstract] |
|
|
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| Reissuance of shares |
9,778,103 |
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|
| Share repurchase program [Line Items] |
|
|
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| Amount reversed related to shares cancelled out of the repurchased share |
1 |
1 |
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| Reissuance of shares |
9,778,103 |
|
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| Additional Paid-in Capital [Member] |
|
|
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| Share repurchase program [Line Items] |
|
|
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| Amount reversed related to shares cancelled out of the repurchased share |
4,563 |
4,562 |
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| Treasury stock [Member] |
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|
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| Share repurchase program [Line Items] |
|
|
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| Amount reversed related to shares cancelled out of the repurchased share |
$ (4,564) |
$ (4,563) |
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