The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
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-Subparagraph (c)(1)(iv)(3)
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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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-Name Accounting Standards Codification
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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Stock warrants (Details) - $ / shares	3 Months Ended	6 Months Ended	12 Months Ended
Stock warrants (Details) - $ / shares	Sep. 30, 2014	Dec. 31, 2014	Jun. 30, 2015	Jun. 30, 2014
Stock Warrant [Member]
Number of Shares
Outstanding at June 30, 2014	180,000	180,000	180,000
Granted
Exercised
Forfeited	38,750	10,000
Outstanding at June 30, 2015			131,250	180,000
Weighted Average Exercise Price
Outstanding at June 30, 2014	$ 0.20	$ 0.20	$ 0.20
Granted
Exercised
Forfeited	$ 0.09	$ 0.04
Outstanding at June 30, 2015			$ 0.04	$ 0.20
8/17/2012
Number of Shares
Outstanding at June 30, 2014	6,250	6,250	6,250
Outstanding at June 30, 2015			6,250	6,250
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
8/20/2012
Number of Shares
Outstanding at June 30, 2014	6,250	6,250	6,250
Outstanding at June 30, 2015			6,250	6,250
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
9/10/2012
Number of Shares
Outstanding at June 30, 2014	10,000	10,000	10,000
Outstanding at June 30, 2015			10,000	10,000
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
9/13/2012
Number of Shares
Outstanding at June 30, 2014	12,500	12,500	12,500
Outstanding at June 30, 2015			12,500	12,500
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
9/18/2012
Number of Shares
Outstanding at June 30, 2014	6,250	6,250	6,250
Outstanding at June 30, 2015			6,250	6,250
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
10/5/2012
Number of Shares
Outstanding at June 30, 2014	2,500	2,500	2,500
Outstanding at June 30, 2015			2,500	2,500
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
10/25/2012
Number of Shares
Outstanding at June 30, 2014	6,250	6,250	6,250
Outstanding at June 30, 2015			6,250	6,250
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
1/31/2013
Number of Shares
Outstanding at June 30, 2014	6,250	6,250	6,250
Outstanding at June 30, 2015			6,250	6,250
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
10/22/2012
Number of Shares
Outstanding at June 30, 2014	25,000	25,000	25,000
Outstanding at June 30, 2015			25,000	25,000
Weighted Average Exercise Price
Exercised			$ 0.01	$ 0.01
8/24/2012
Number of Shares
Outstanding at June 30, 2014	50,000	50,000	50,000
Outstanding at June 30, 2015			50,000	50,000
Weighted Average Exercise Price
Exercised			$ 0.5	$ 0.50
10/31/2012
Number of Shares
Outstanding at June 30, 2014	48,750	48,750	48,750
Outstanding at June 30, 2015				48,750
Weighted Average Exercise Price
Exercised				$ 0.50