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FINANCIAL STATEMENT SCHEDULE I (BALANCE SHEET) (Details) - USD ($) | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
CURRENT ASSETS |  |  |  |
Cash and cash equivalents | $ 15,987,478 | $ 14,490,011 | $ 7,068,483 | $ 7,831,084
Prepaid expenses and other current assets | 8,027,667 | 12,235,141 |  |
Total current assets | 73,302,858 | 88,776,027 |  |
TOTAL ASSETS | 656,708,076 | 660,851,404 |  |
CURRENT LIABILITIES |  |  |  |
Accrued expenses and other current liabilities | 8,320,041 | 8,616,831 |  |
Amount due to a related party | 26,829,605 | 46,396,527 |  |
Income tax payable | 5,300,163 | 940,732 |  |
Total current liabilities | 249,750,421 | 275,393,602 |  |
EQUITY |  |  |  |
Ordinary shares ($0.0001 per value 500,000,000 shares authorized as of December 31, 2015 and 2016; 279,214,103 and 279,214,103 shares issued as of December 31, 2015 and 2016, respectively and 260,836,578 and 262,956,278 shares outstanding as of December 31, 2015 and 2016, respectively) | 26,532 | 26,320 |  |
Additional paid in capital | 240,111,533 | 236,358,070 |  |
Retained Earnings (accumulated deficit) | 40,432,352 | (3,061,404) |  |
Accumulated other comprehensive income (loss) | (8,721,820) | 8,780,313 |  |
Treasury stock | (1,748,836) | (1,748,836) |  |
Total shareholders' equity | 270,099,761 | 240,354,463 |  |
TOTAL LIABILITIES AND EQUITY | $ 656,708,076 | $ 660,851,404 |  |
Ordinary shares: |  |  |  |
Ordinary shares, par value | $ 0.0001 | $ 0.0001 |  |
Ordinary shares, shares authorized | 500,000,000 | 500,000,000 |  |
Ordinary shares, shares issued | 279,214,103 | 279,214,103 |  |
Ordinary shares, shares outstanding | 262,956,278 | 260,836,578 |  |
Parent Company [Member] |  |  |  |
CURRENT ASSETS |  |  |  |
Cash and cash equivalents | $ 2,943,502 | $ 2,563,083 | $ 4,493,150 | $ 5,187,046
Prepaid expenses and other current assets | 223,559 | 193,583 |  |
Total current assets | 3,167,061 | 2,756,666 |  |
Investments in subsidiaries | 267,322,549 | 238,112,877 |  |
TOTAL ASSETS | 270,489,610 | 240,869,543 |  |
CURRENT LIABILITIES |  |  |  |
Accrued expenses and other current liabilities | 389,849 | 406,088 |  |
Amount due to a related party |  |  |  |
Income tax payable |  |  |  |
Total current liabilities | 389,849 | 515,080 |  |
EQUITY |  |  |  |
Ordinary shares ($0.0001 per value 500,000,000 shares authorized as of December 31, 2015 and 2016; 279,214,103 and 279,214,103 shares issued as of December 31, 2015 and 2016, respectively and 260,836,578 and 262,956,278 shares outstanding as of December 31, 2015 and 2016, respectively) | 26,532 | 26,320 |  |
Additional paid in capital | 240,111,533 | 236,358,070 |  |
Retained Earnings (accumulated deficit) | 40,432,352 | (3,061,404) |  |
Accumulated other comprehensive income (loss) | (8,721,820) | 8,780,313 |  |
Treasury stock | (1,748,836) | (1,748,836) |  |
Total shareholders' equity | 270,099,761 | 240,354,463 |  |
TOTAL LIABILITIES AND EQUITY | $ 270,489,610 | $ 240,869,543 |  |
Ordinary shares: |  |  |  |
Ordinary shares, par value | $ 0.0001 | $ 0.0001 |  |
Ordinary shares, shares authorized | 500,000,000 | 500,000,000 |  |
Ordinary shares, shares issued | 279,214,103 | 279,214,103 |  |
Ordinary shares, shares outstanding | 262,956,278 | 260,836,578 |  |

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