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Short Term Debt - Interest Costs Related to RMB Loan (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Debt Disclosure [Abstract]
Interest paid in cash	$ 54,000	$ 48,000	$ 150,000	$ 118,000
Amortization of the RMB Warrants discount	54,000	55,000	162,000	163,000
Amortization of RMB deferred financing costs	49,000	49,000	147,000	147,000
Total interest cost related to the RMB Loan	$ 157,000	$ 152,000	$ 459,000	$ 428,000