XML 63 R51.htm IDEA: XBRL DOCUMENT v3.5.0.2

Note 11 - Commitments and Contingencies (Details Textual)	1 Months Ended	12 Months Ended
	Aug. 31, 2016 shares	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Nov. 29, 2011 a
Performance Shares [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vesting Upon Employee Termination and Change of Control, Number of Shares | shares	375,000
Change of Control Severance Benefit Plan [Member]
Lump Sum Payment of Base Salary		2 years
Continuation of Health Benefits		2 years
Area of Leased Facility | a				31,360
Operating Leases, Average Monthly Payments Due, Current		$ 16,306
Operating Leases, Average Monthly Payments, Due in Second Year		25,088
Operating Leases, Average Monthly Payments, Due in Third Year		26,656
Operating Leases, Average Monthly Payments, Due in Fourth Year		28,224
Operating Leases, Average Monthly Payments, Due in Fifth Year		29,792
Operating Leases, Average Monthly Payments, Due in Sixth Year		31,360
Operating Leases, Rent Expense, Net		377,033	$ 356,107
Defined Contribution Plan, Employer Discretionary Contribution Amount		$ 157,081	$ 135,229

X

- Definition

Area of leased facility.

+ References

No definition available.

+ Details

Name:	lrad_AreaOfLeasedFacility
Namespace Prefix:	lrad_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Period of continuation of health benefits under control severance benefit plan.

+ References

No definition available.

+ Details

Name:	lrad_ContinuationOfHealthBenefits
Namespace Prefix:	lrad_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Period considered for lump sum payment under control severance benefit plan.

+ References

No definition available.

+ Details

Name:	lrad_LumpSumPaymentOfBaseSalary
Namespace Prefix:	lrad_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Operating leases average monthly payments due current.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueCurrent
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Operating leases average monthly payments due in fifth year.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueInFifthYear
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Operating leases average monthly payments due in fourth year.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueInFourthYear
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Operating leases average monthly payments due in second year.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueInSecondYear
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Operating leases average monthly payments due in sixth year.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueInSixthYear
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Operating leases average monthly payments due in third year.

+ References

No definition available.

+ Details

Name:	lrad_OperatingLeasesAverageMonthlyPaymentsDueInThirdYear
Namespace Prefix:	lrad_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of performance-based equity instruments, excluding stock (or unit) options, that will vest in the case of employee termination and change of control.

+ References

No definition available.

+ Details

Name:	lrad_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestingUponEmployeeTerminationAndChangeOfControlNumberOfShares
Namespace Prefix:	lrad_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TitleOfIndividualAxis=us-gaap_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PlanNameAxis=lrad_ChangeOfControlSeveranceBenefitPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: