|
2. CAPITALIZATION AND MANAGEMENT PLANS (Details Narrative) (USD $)
|
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Oct. 31, 2014
|
Oct. 31, 2013
|
Oct. 31, 2014
|
Oct. 31, 2013
|
Apr. 30, 2014
|
|
| Accumulated deficit | $ (75,607,031)us-gaap_RetainedEarningsAccumulatedDeficit | $ (75,607,031)us-gaap_RetainedEarningsAccumulatedDeficit | $ (68,700,127)us-gaap_RetainedEarningsAccumulatedDeficit | ||
| Net loss | $ (4,063,673)us-gaap_NetIncomeLoss | $ (5,658,070)us-gaap_NetIncomeLoss | $ (5,648,497)us-gaap_NetIncomeLoss | $ (10,324,437)us-gaap_NetIncomeLoss | |
| SG Austria [Member] | |||||
| Equity interest owned |
14.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis = nvlx_SGAustriaMember |
14.50%us-gaap_EquityMethodInvestmentOwnershipPercentage / us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis = nvlx_SGAustriaMember |
|||
| X | ||||||||||
|
- Definition
The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|