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Equity Instruments (Details 6) - Warrant [Member]	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Warrants:
Dividend yields	0.00%	0.00%
Minimum [Member]
Warrants:
Expected volatility	173.40%	156.64%
Risk free interest rate	1.83%	1.63%
Contractual term (years)	4 years 1 month 16 days	3 years 5 months 16 days
Maximum [Member]
Warrants:
Expected volatility	188.00%	169.22%
Risk free interest rate	2.69%	1.87%
Contractual term (years)	5 years	4 years 8 months 2 days

X

- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

No definition available.

+ Details

Name:	aytu_FairValueAssumptionExpectedDividendRate
Namespace Prefix:	aytu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	aytu_FairValueAssumptionExpectedTerm
Namespace Prefix:	aytu_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

No definition available.

+ Details

Name:	aytu_FairValueAssumptionRiskFreeInterestRate
Namespace Prefix:	aytu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

No definition available.

+ Details

Name:	aytu_FairValueAssumptionWeightedAverageExpectedDividend
Namespace Prefix:	aytu_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	aytu_WarrantsAbstract
Namespace Prefix:	aytu_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: