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Long Term Debt - Long Term Debt - Interest Cost (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Debt Disclosure [Abstract]
Interest paid in cash	$ 46,000	$ 43,000	$ 96,000	$ 70,000
Amortization of the RMB Warrants discount	54,000	54,000	108,000	108,000
Amortization of RMB deferred financing costs	49,000	49,000	98,000	98,000
Total interest expense related to the RMB Loan	$ 149,000	$ 146,000	$ 302,000	$ 276,000