SHORT TERM DEBTS AND BANK ACCEPTANCE NOTES (Schedule of Bank Acceptance Notes) (Details) - USD ($) $ in Thousands					1 Months Ended		9 Months Ended
		Apr. 14, 2016	Apr. 13, 2016	Mar. 25, 2016	Apr. 26, 2016	Oct. 31, 2015	Sep. 30, 2016	Dec. 31, 2015
Short-term Debt [Line Items]
Bank acceptance notes payable							$ 9,970	$ 14,366
Notes Payable to Banks [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable							10,000
Restricted cash deposit							$ 7,000
Notes Payable to Banks [Member] | Minimum [Member]
Short-term Debt [Line Items]
Required cash deposit							50.00%
Notes Payable to Banks [Member] | Maximum [Member]
Short-term Debt [Line Items]
Required cash deposit							100.00%
China Everbright Bank [Member]
Short-term Debt [Line Items]
Ending maturity date							Dec. 31, 2016
Collateral amount							$ 2,100
Required cash deposit							50.00%
China Everbright Bank [Member] | Notes Payable to Banks [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	[1]						$ 5,997	7,086
CITIC Bank [Member]
Short-term Debt [Line Items]
Ending maturity date							Mar. 31, 2017
Required cash deposit							100.00%
Maturity date		Apr. 14, 2017	Apr. 13, 2017	Mar. 25, 2017	Apr. 26, 2017	Apr. 30, 2016
CITIC Bank [Member] | Notes Payable to Banks [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	[2]						$ 3,973	6,428
Shanghai Pudong Development Bank [Member]
Short-term Debt [Line Items]
Beginning maturity date							Jan. 01, 2016
Ending maturity date							May 31, 2016
Required cash deposit							100.00%
Shanghai Pudong Development Bank [Member] | Notes Payable to Banks [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	[3]							$ 852

[1] Notes payable to China Everbright bank have various maturity dates in December 2016. The notes payable are guaranteed by a land use right and a building with a total carrying value of $2.1 million. The Company is also required to maintain cash deposits at 50% of the notes payable with the bank, in order to ensure future credit availability.

[2] Notes payable to CITIC bank will be due in March 2017. The Company is required to maintain cash deposits at 100% of the notes payable with the bank, in order to ensure future credit availability.

[3] Notes payable to Shanghai Pudong Development Bank was due in January and May 2016. The Company was required to maintain cash deposits at 100% of the notes payable with the bank. The note payable was fully repaid upon due date.