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Long Term Debt - Long Term Debt - RMB Interest (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Debt Disclosure [Abstract]
Interest paid in cash	$ 46,000	$ 27,000
Amortization of the RMB Warrants discount	54,000	54,000
Amortization of RMB deferred financing costs	49,000	49,000
Total interest expense related to the RMB Loan	$ 149,000	$ 130,000