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Stockholders' deficiency (Details Textual 8)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | 12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jan. 25, 2014
|
Dec. 31, 2013
Subsequent Event [Member]
|
Dec. 31, 2013
CDN $0.50 warrants
|
Dec. 31, 2013
Issued as broker warrants
|
Mar. 01, 2012
Issued as broker warrants
Subsequent Event [Member]
|
Dec. 31, 2012
Issued as broker warrants
Subsequent Event [Member]
|
Dec. 31, 2011
Issued as broker warrants
Subsequent Event [Member]
|
Dec. 31, 2013
Issued as broker warrants
Subsequent Event [Member]
|
Dec. 31, 2013
Issued as broker warrants
March 1st, 2015
|
Dec. 31, 2013
Issued as broker warrants
March 1st, 2014
Subsequent Event [Member]
|
Dec. 31, 2013
Issued for patents
Valent Technologies, LLC
|
Dec. 31, 2013
Issued for services
|
Dec. 31, 2013
Issued for services
Installments
|
Dec. 31, 2013
Investor Warrants
|
Dec. 31, 2013
Dividend Warrants
|
Dec. 31, 2013
Dividend Warrants
Until January 24th 2018
|
Dec. 31, 2013
Placement Agent Warrants
|
Dec. 31, 2013
Placement Agent Warrants
Until March 6th 2018
|
|
| Stockholders Equity Note [Line Items] | ||||||||||||||||||
| Exercise price of warrant | 1.20 | 1.20 | 1.76 | 1.25 | 1.25 | 0.80 | ||||||||||||
| Number of warrants exercisable | 20,000 | |||||||||||||||||
| Exercise of CDN $0.50 unit warrants | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.80 | |||||||||||
| Number of installments for vesting of warrants | 12 | |||||||||||||||||
| Vesting period of warrant | 12 months | |||||||||||||||||
| Exercise period of warrants | 5 years | |||||||||||||||||
| Number of warrants expired | 2,169,000 | 100,000 | 100,000 | 5,000 | ||||||||||||||
| Number of warrants issued | 500,000 | 345,000 | 5,250,000 | |||||||||||||||