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NONCONTROLLING INTEREST (Reconciliation of Net Income) (Details) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Noncontrolling Interest [Line Items] |  |  |  |
Net income (Loss) | $ 3,733,344 | $ 1,224,122 | $ 7,031,534 | $ 3,246,687
United States Generally Accepted Accounting Principles Adjustments [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | 478,568 | 565,503
Erdos Tch Energy Saving Development Co Ltd [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income, China Gaap |  |  | 757,853 | 679,186
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (Loss) |  |  | 1,236,421 | 1,244,689
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Revenues [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | (7,210,036) | (7,134,477)
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Cost Of Revenue [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | 4,185,610 | 4,190,397
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Operating Income [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | (3,024,426) | (2,944,080)
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Operating income (expense) [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | (69) | 0
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Interest Income [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | 3,678,975 | 3,703,026
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Income (loss) before income tax (Member) |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | 654,480 | 758,946
Erdos Tch Energy Saving Development Co Ltd [Member] | United States Generally Accepted Accounting Principles Adjustments [Member] | Deferred income tax benefit (expense) (Member) |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Net income (loss) adjustments |  |  | $ (175,912) | $ (193,443)

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