LINE OF CREDIT, SHORT TERM DEBT AND BANK ACCEPTANCE NOTES (Schedule Of Bank Acceptance Notes) (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Short-term Debt [Line Items]
Bank acceptance notes payable	$ 18,726,000	$ 18,513,000
China Everbright Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	9,110,000	6,334,000
Taizhou Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	4,557,000	4,627,000
CITIC Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	4,883,000	5,608,000
ICBC [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable	176,000
Yinzuo Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		1,268,000
Shanghai Pudong Development Bank [Member]
Short-term Debt [Line Items]
Bank acceptance notes payable		$ 676,000