Warrants (Details) - Assumptions in Monte Carlo simulation model to estimate the fair value of the warrant liability (Monte Carlo Simulation Model [Member], USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2015	Dec. 31, 2014
Issued On July 2013 [Member]
Warrants (Details) - Assumptions in Monte Carlo simulation model to estimate the fair value of the warrant liability [Line Items]
Number of warrants (in Shares)	159,000	159,000
CDTi stock price (in Dollars per share)	$ 1.82	$ 1.81
Strike price (in Dollars per share)	$ 1.25	$ 1.25
Expected volatility	98.00%	103.60%
Risk-free interest rate	1.00%	1.20%
Dividend yield
Expected life	3 years 109 days	3 years 6 months
Issued On November 2014 [Member]
Warrants (Details) - Assumptions in Monte Carlo simulation model to estimate the fair value of the warrant liability [Line Items]
Number of warrants (in Shares)	80,000	80,000
CDTi stock price (in Dollars per share)	$ 1.82	$ 1.81
Strike price (in Dollars per share)	$ 1.75	$ 1.75
Expected volatility	113.70%	77.00%
Risk-free interest rate	1.30%	1.60%
Dividend yield
Expected life	4 years 219 days	4 years 328 days