LINE OF CREDIT, SHORT TERM DEBT AND BANK ACCEPTANCE NOTES (Schedule of Bank Acceptance Notes) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Apr. 30, 2014	Dec. 31, 2015	Nov. 30, 2015	Oct. 31, 2015	Jul. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Nov. 30, 2014	Oct. 31, 2014	Sep. 30, 2014	Aug. 31, 2014	Jul. 31, 2014	Jun. 30, 2014
Everbright Bank [Member]
Short-term Debt [Line Items]
Collateral amount													$ 2,000
Face amount													$ 1,200
Taizhou Bank [Member]
Short-term Debt [Line Items]
Face amount										$ 810		$ 300
CITIC [Member]
Short-term Debt [Line Items]
Collateral amount		$ 4,900
Face amount				$ 3,000
ICBC [Member]
Short-term Debt [Line Items]
Collateral amount		3,200
Required cash deposit	100.00%
Restricted cash deposit		800
Face amount	$ 800		$ 1,100	$ 1,400	$ 1,100	$ 300	$ 800		$ 1,100	$ 1,500	$ 800	$ 1,100		$ 1,100
Bank acceptance notes [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		14,366						$ 17,747
Restricted cash deposit		$ 8,200
Bank acceptance notes [Member] | Minimum [Member]
Short-term Debt [Line Items]
Required cash deposit		50.00%
Bank acceptance notes [Member] | Maximum [Member]
Short-term Debt [Line Items]
Required cash deposit		100.00%
Bank acceptance notes [Member] | Everbright Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		$ 7,086						11,372
Collateral amount		$ 2,000
Required cash deposit		50.00%
Maturity date		Jun. 30, 2016
Bank acceptance notes [Member] | Taizhou Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable								651
Maturity date		Feb. 28, 2015
Bank acceptance notes [Member] | Taizhou Bank [Member] | Minimum [Member]
Short-term Debt [Line Items]
Required cash deposit		50.00%
Bank acceptance notes [Member] | Taizhou Bank [Member] | Maximum [Member]
Short-term Debt [Line Items]
Required cash deposit		100.00%
Bank acceptance notes [Member] | CITIC [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		$ 6,428						$ 5,724
Required cash deposit		100.00%
Credit exposure		$ 2,600
Maturity date		Mar. 31, 2016
Bank acceptance notes [Member] | ICBC [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable
Bank acceptance notes [Member] | Shanghai Pu Dong Development Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		$ 852
Required cash deposit		100.00%