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DEFERRED TAX LIABILITY, NET | 12 Months Ended
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Dec. 31, 2014
Deferred Tax [Abstract] |
DEFERRED TAX LIABILITY, NET | 11. DEFERRED TAX LIABILITY, NET Deferred tax asset resulted from accrued employee social insurance that can be deducted for tax purposes in the future, and difference between tax and accounting basis of cost of fixed assets which was capitalized for tax purposes and expensed as part of cost of systems in accordance with US GAAP. Deferred tax liability arose from the difference between tax and accounting basis of net investment in sales-type leases. As of December 31, 2014 and 2013, deferred tax liability consisted of the following:
|  | 2014 |  | 2013 |
Deferred tax asset — current (accrual of employee social insurance) |  | $ | 89,114 |  | $ | 70,551 |
Deferred tax liability — current (net investment in sales-type leases) |  |  | (1,124,451) |  |  | (1,442,317) |
Deferred tax liability, net of deferred tax asset – current |  | $ | (1,035,337) |  | $ | (1,371,766) |
Deferred tax asset — noncurrent (depreciation of fixed assets) |  | $ | 30,310,142 |  | $ | 31,308,695 |
Deferred tax liability — noncurrent (net investment in sales-type leases) |  |  | (43,612,679) |  |  | (43,263,314) |
Deferred tax liability, net of deferred tax asset – noncurrent |  | $ | (13,302,537) |  | $ | (11,954,619) |

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