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SHARE-BASED COMPENSATION PLAN (Details 2) (Stock options, USD $)
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12 Months Ended |
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Share Incentive Plan
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| Options outstanding |
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| Number outstanding (in shares) |
2,140,191 |
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| Weighted average remaining contractual life |
3 years 4 months 24 days |
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| Weighted average exercise price (in dollars per share) |
$ 4.37 |
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| Aggregate intrinsic value (in dollars) |
$ 6,013,406 |
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| Options exercisable |
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| Number exercisable (in shares) |
2,134,557 |
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| Weighted average remaining contractual life |
3 years 4 months 20 days |
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| Weighted average exercise price (in dollars per share) |
$ 4.36 |
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| Aggregate intrinsic value (in dollars) |
6,008,441 |
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| Number of options exercised (in shares) |
691,372 |
401,179 |
1,007,740 |
| Total intrinsic value of options exercised (in dollars) |
1,226,000 |
1,881,000 |
11,142,000 |
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2011 Equity Incentive Plan
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| Options outstanding |
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| Number outstanding (in shares) |
245,616 |
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| Weighted average remaining contractual life |
8 years 14 days |
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| Weighted average exercise price (in dollars per share) |
$ 7.38 |
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| Aggregate intrinsic value (in dollars) |
3,650 |
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| Options exercisable |
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| Number exercisable (in shares) |
20,433 |
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| Weighted average remaining contractual life |
7 years 10 months 10 days |
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| Weighted average exercise price (in dollars per share) |
$ 8.79 |
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VanceInfo 2005 Stock Option Plan
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| Options outstanding |
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| Number outstanding (in shares) |
806,792 |
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| Weighted average remaining contractual life |
2 years 3 months 18 days |
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| Weighted average exercise price (in dollars per share) |
$ 2.01 |
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| Aggregate intrinsic value (in dollars) |
4,153,648 |
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| Options exercisable |
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| Number exercisable (in shares) |
806,792 |
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| Weighted average remaining contractual life |
2 years 3 months 18 days |
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| Weighted average exercise price (in dollars per share) |
$ 2.01 |
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| Aggregate intrinsic value (in dollars) |
4,153,648 |
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| Number of options exercised (in shares) |
223,715 |
61,340 |
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VanceInfo 2007 Share Incentive Plan
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| Options outstanding |
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| Number outstanding (in shares) |
1,911,859 |
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| Weighted average remaining contractual life |
2 years 7 months 20 days |
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| Weighted average exercise price (in dollars per share) |
$ 7.63 |
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| Aggregate intrinsic value (in dollars) |
567,787 |
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| Options exercisable |
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| Number exercisable (in shares) |
1,316,968 |
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| Weighted average remaining contractual life |
2 years 3 months |
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| Weighted average exercise price (in dollars per share) |
$ 7.51 |
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| Aggregate intrinsic value (in dollars) |
$ 537,201 |
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| Number of options exercised (in shares) |
111,844 |
25,908 |
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