LINE OF CREDIT, SHORT TERM DEBT AND BANK ACCEPTANCE NOTES (Line of Credit) (Details) - USD ($)	1 Months Ended
	Jun. 30, 2015	Mar. 31, 2016	Dec. 31, 2015	Nov. 30, 2015	Mar. 31, 2014
Line of Credit Facility [Line Items]
Maximum borrowing capacity					$ 5,100,000
CITIC [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity					15,500,000
Credit exposure					5,700,000
Amount outstanding		$ 3,600,000
Unused line of credit		8,000
Renewed line of credit		23,300,000
Collateral amount		$ 5,200,000
CITIC [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate		5.92%
CITIC [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Interest rate		5.96%
Notes payable		$ 9,300,000
Restricted cash deposit		7,200,000
China Everbright Bank [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 7,200,000	7,100,000	$ 7,100,000
Credit exposure	$ 3,600,000	3,600,000
Required cash deposit	50.00%
ICBC [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity					$ 5,100,000
Amount outstanding		3,900,000
Unused line of credit		$ 1,200,000
Collateral amount				$ 1,400,000
ICBC [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Interest rate		5.90%
ICBC [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Interest rate		6.70%