LINE OF CREDIT, SHORT TERM DEBT AND BANK ACCEPTANCE NOTES (Schedule of Bank Acceptance Notes) (Details) - USD ($)	1 Months Ended		6 Months Ended
	Jul. 31, 2015	Apr. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2015	Dec. 31, 2014	Nov. 30, 2014	Oct. 31, 2014	Sep. 30, 2014	Aug. 31, 2014	Jul. 31, 2014
Short-term Debt [Line Items]
Bank acceptance notes payable			$ 19,196,000			$ 17,747,000
Repayment of notes payable			13,355,000	$ 15,682,000
Everbright Bank [Member]
Short-term Debt [Line Items]
Collateral amount											$ 2,100,000
Face amount											$ 1,200,000
Taizhou Bank [Member]
Short-term Debt [Line Items]
Face amount								$ 810,000		$ 300,000
CITIC [Member]
Short-term Debt [Line Items]
Collateral amount			5,500,000
Face amount						980,000
ICBC [Member]
Short-term Debt [Line Items]
Collateral amount			3,280,000
Required cash deposit		100.00%
Restricted cash deposit			820,000
Face amount		$ 800,000	330,000	$ 1,100,000	$ 800,000		$ 1,150,000	$ 1,480,000	$ 800,000	$ 1,100,000
ICBC [Member] | Subsequent Event [Member]
Short-term Debt [Line Items]
Face amount	$ 1,100,000
Bank acceptance notes [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable			19,200,000
Restricted cash deposit			$ 10,300,000
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			$ 7,555,000			11,372,000
Collateral amount			$ 2,100,000
Required cash deposit			50.00%
Maturity date			Dec. 31, 2015
Bank acceptance notes [Member] | Taizhou Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable			$ 498,000			651,000
Required cash deposit			100.00%
Maturity date			Dec. 31, 2015
Bank acceptance notes [Member] | CITIC [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable			$ 10,608,000			$ 5,723,000
Beginning maturity date			Jul. 01, 2015
Ending maturity date			Mar. 31, 2016
Required cash deposit			100.00%
Credit exposure			$ 5,080,000
Bank acceptance notes [Member] | CITIC [Member] | Subsequent Event [Member]
Short-term Debt [Line Items]
Repayment of notes payable	$ 5,000,000
Bank acceptance notes [Member] | Shanghai Pudong Development Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable			$ 207,000
Required cash deposit			100.00%
Maturity date			Oct. 31, 2015
Bank acceptance notes [Member] | Shanghai Pudong Development Bank [Member] | Subsequent Event [Member]
Short-term Debt [Line Items]
Required cash deposit	100.00%
Face amount	$ 94,000
Bank acceptance notes [Member] | China Merchants Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable			$ 328,000
Beginning maturity date			Sep. 01, 2015
Ending maturity date			Oct. 31, 2015
Required cash deposit			100.00%