|
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (DEFICIENCY) (USD $)
|
Total
|
Common Stock [Member]
|
Additional Paid-In Capital [Member]
|
Treasury Stock [Member]
|
Accumulated Deficit [Member]
|
| Balance at Apr. 30, 2014 |
$ (1,784,902)us-gaap_StockholdersEquity
|
$ 73,414us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
$ 16,302,118us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
$ (70,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_TreasuryStockMember
|
$ (18,090,434)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
|
| Balance, shares at Apr. 30, 2014 |
|
73,414,478us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
|
|
|
| Issuance of common shares for cash |
5,547,826us-gaap_StockIssuedDuringPeriodValueNewIssues
|
35,615us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
5,512,211us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
|
|
| Issuance of common shares for cash, shares |
|
35,614,154us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
|
|
|
| Offering cost for professional services from private placement |
(107,225)us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
|
|
(107,225)us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
|
|
| Stock-based compensation |
334,723us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
|
334,723us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
|
|
| Shares issued for price protection |
|
3,532us-gaap_StockIssuedDuringPeriodValueOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
(3,532)us-gaap_StockIssuedDuringPeriodValueOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
|
|
| Shares issued for price protection, shares |
|
3,532,682us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
|
|
|
| Conversion of convertible debt into shares |
100,000us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
|
526us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
99,474us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
|
|
|
| Conversion of convertible debt into shares, shares |
|
526,316us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
|
|
|
| Shares issued for services rendered |
32,632us-gaap_StockIssuedDuringPeriodValueIssuedForServices
|
211us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
|
32,421us-gaap_StockIssuedDuringPeriodValueIssuedForServ |