| Schedule of the Company's share option activities |
|
|
|
Share options outstanding
|
|
|
|
|
Share options
|
|
Weighted average exercise price
|
|
Weighted average remaining contractual life (in years)
|
|
Weighted average grant date fair value
|
|
|
|
|
|
|
US$
|
|
|
|
US$
|
|
|
Balances outstanding at January 1, 2013
|
|
4,368,382
|
|
2.69
|
|
4.34
|
|
1.30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
90,000
|
|
4.61
|
|
|
|
1.15
|
|
|
Exercised
|
|
(981,992
|
)
|
1.33
|
|
|
|
1.32
|
|
|
Forfeited
|
|
(291,915
|
)
|
3.87
|
|
|
|
1.37
|
|
|
Expired
|
|
(50,000
|
)
|
0.30
|
|
|
|
0.05
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances outstanding at December 31, 2013
|
|
3,134,475
|
|
3.10
|
|
3.98
|
|
1.31
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
457,500
|
|
3.71
|
|
|
|
1.22
|
|
|
Exercised
|
|
(642,058
|
)
|
2.00
|
|
|
|
1.09
|
|
|
Forfeited
|
|
(173,462
|
)
|
3.41
|
|
|
|
1.28
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances outstanding at December 31, 2014
|
|
2,776,455
|
|
3.02
|
|
3.65
|
|
1.30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Granted
|
|
645,000
|
|
3.85
|
|
|
|
1.28
|
|
|
Exercised
|
|
(514,168
|
)
|
2.63
|
|
|
|
1.48
|
|
|
Forfeited
|
|
(377,679
|
)
|
3.40
|
|
|
|
1.21
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balances outstanding at December 31, 2015
|
|
2,529,608
|
|
3.16
|
|
3.22
|
|
1.27
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Exercisable at December 31, 2013
|
|
1,357,529
|
|
2.75
|
|
3.40
|
|
1.31
|
|
|
Exercisable at December 31, 2014
|
|
1,373,002
|
|
2.82
|
|
3.15
|
|
1.36
|
|
|
Exercisable at December 31, 2015
|
|
1,478,203
|
|
2.94
|
|
2.34
|
|
1.27
|
|
|
| Summary of Restricted Shares' activities |
|
|
|
Restricted Shares outstanding
|
|
|
|
|
Restricted Shares
|
|
Weighted average remaining contractual life (in years)
|
|
|
Balances outstanding at January 1, 2014
|
|
312,941
|
|
4.49
|
|
|
|
|
|
|
|
|
|
Granted
|
|
486,000
|
|
|
|
|
Exercised
|
|
(5,211
|
)
|
|
|
|
Forfeited
|
|
(13,623
|
)
|
|
|
|
|
|
|
|
|
|
|
Balances outstanding at December 31, 2014
|
|
780,107
|
|
4.73
|
|
|
|
|
|
|
|
|
|
Granted
|
|
835,500
|
|
|
|
|
Exercised
|
|
(229,272
|
)
|
|
|
|
Forfeited
|
|
(45,350
|
)
|
|
|
|
|
|
|
|
|
|
|
Balances outstanding at December 31, 2015
|
|
1,340,985
|
|
4.93
|
|
|
|
|
|
|
|
|
|