XML 33 R14.htm IDEA: XBRL DOCUMENT
v3.8.0.1

PREPAID EXPENSE AND OTHER CURRENT ASSETS | 12 Months Ended
--- | ---
Dec. 31, 2017
PREPAID EXPENSE AND OTHER CURRENT ASSETS [Abstract] |
PREPAID EXPENSE AND OTHER CURRENT ASSETS | 6. PREPAID EXPENSE AND OTHER CURRENT ASSETS Prepaid expense and other current assets consist of the following:
|  | December 31, |
|  | 2016 |  | 2017 |
Spare parts |  | $ | 5,732,914 |  | $ | 6,308,655 |
Prepaid value added tax (“VAT”) |  |  | 1,808,141 |  |  | 627,463 |
Prepaid insurance fee |  |  | 259,650 |  |  | 333,425 |
Others |  |  | 226,962 |  |  | 913,024 |
Total |  | $ | 8,027,667 |  | $ | 8,182,567 |

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for other current assets. + References No definition available. + Details
Name: | us-gaap_OtherCurrentAssetsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration