Represents the base salary of an employee.

No definition available.

Name:	nerv_BaseSalaryOfEmployee
Namespace Prefix:	nerv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the amount of special or one-time bonus payable to an employee.

+ References

No definition available.

+ Details

Name:	nerv_BonusSpecialEmployee
Namespace Prefix:	nerv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the percentage of bonus on base salary of payable to an employee.

+ References

No definition available.

+ Details

Name:	nerv_PercentageOfBonusOnBaseSalaryOfEmployee
Namespace Prefix:	nerv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of fully diluted outstanding shares for which the share option, which is granted during the period, may purchase.

+ References

No definition available.

+ Details

Name:	nerv_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodPercentFullyDilutedOutstandingShares
Namespace Prefix:	nerv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of outstanding shares for which the share option, which is granted during the period, may purchase.

+ References

No definition available.

+ Details

Name:	nerv_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodPercentOutstandingShares
Namespace Prefix:	nerv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

+ References

No definition available.

+ Details

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_OtherCommitmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average grant-date fair value of options vested.

+ References

No definition available.

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

COMMITMENTS (Details)	0 Months Ended			1 Months Ended	6 Months Ended		1 Months Ended
COMMITMENTS (Details)	May 01, 2014 Employment contract USD ($)	May 01, 2014 Employment contract Maximum	Dec. 20, 2013 Employment contract CEO	Nov. 30, 2013 Employment contract CEO USD ($)	Jun. 30, 2014 Employment contract CEO USD ($)	Dec. 20, 2013 Employment contract CEO USD ($)	Nov. 30, 2013 Employment contract CEO Maximum	Feb. 11, 2014 Agreement with Quotient Ltd USD ($)	Feb. 11, 2014 Agreement with Quotient Ltd EUR (€)
Commitments
Base salary	$ 655,000			$ 425,000
Percentage of bonus on base salary		50.00%					50.00%
Special bonus	175,000			250,000
Percentage of outstanding common stock for which option is granted			5.00%
Number of shares for which option to purchase is granted			540,722		498,621
Share fair value (in dollars per share)						$ 9.49
Vesting period	4 years		4 years
Exercise price of options granted (in dollars per share)					$ 6.00
Percentage of fully diluted outstanding common stock for which option is granted	2.20%		5.00%
Total cost of the project								$ 2,200,000	€ 1,600,000