INCOME TAXES (Schedule of Income Tax Rate Reconciliation) (Details)
|
12 Months Ended |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Effective income tax rate reconciliation [Line Items] |
|
|
|
| PRC statutory income tax rate |
25.00%
|
25.00%
|
25.00%
|
| Cayman and HK entities not subject to income taxes |
0.20%
|
1.20%
|
2.50%
|
| Research and development bonus deduction |
(5.60%)
|
(2.70%)
|
(3.30%)
|
| Non-deductible selling, general and administrative expenses |
|
|
|
| Share based compensation |
9.20%
|
6.50%
|
4.50%
|
| Other non-deductible selling, general and administrative expenses |
0.10%
|
0.10%
|
0.60%
|
| Change in valuation allowance |
5.00%
|
2.50%
|
3.10%
|
| Tax holiday |
0.00%
|
0.00%
|
|
| Others |
(0.10%)
|
0.00%
|
0.10%
|
| Actual income tax expense |
12.20%
|
7.20%
|
2.20%
|
| ANTE [Member] |
|
|
|
| Non-deductible selling, general and administrative expenses |
|
|
|
| Preferential tax rates |
(0.20%)
|
(0.70%)
|
0.10%
|
| One Subsidiary [Member] |
|
|
|
| Non-deductible selling, general and administrative expenses |
|
|
|
| Preferential tax rates |
(3.00%)
|
0.50%
|
0.70%
|
| Tax holiday |
(0.30%)
|
|
|
| Two Subsidiary [Member] |
|
|
|
| Non-deductible selling, general and administrative expenses |
|
|
|
| Tax holiday |
(18.10%)
|
(25.20%)
|
(31.10%)
|