Note 7 - Accrued Liabilities and Other Liabilities - Noncurrent (Details) - Summary of Accrued Liabilities (USD $)	Dec. 31, 2014	Sep. 30, 2014
Summary of Accrued Liabilities [Abstract]
Payroll and related	$ 513,692	$ 3,033,223
Warranty reserve	302,888	288,480
Accrued contract costs	295,551lrad_AccruedContractCosts	197,034lrad_AccruedContractCosts
Deferred revenue	170,323us-gaap_DeferredRevenueCurrent	567,639us-gaap_DeferredRevenueCurrent
Other	3,400us-gaap_OtherAccruedLiabilitiesCurrent	1,600us-gaap_OtherAccruedLiabilitiesCurrent
Total	1,285,854us-gaap_AccruedLiabilitiesCurrent	4,087,976us-gaap_AccruedLiabilitiesCurrent
Deferred rent	130,464us-gaap_DeferredRentCreditNoncurrent	131,719us-gaap_DeferredRentCreditNoncurrent
Extended warranty	22,219	25,831
Total	$ 152,683us-gaap_OtherLiabilitiesNoncurrent	$ 157,550us-gaap_OtherLiabilitiesNoncurrent

Represents accrued contract costs.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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For a classified balance sheet, the cumulative difference between the rental income or payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, more than one year after the balance sheet date.

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-Topic 840

-SubTopic 20

-Section 25

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-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.26(c))

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount at end of the reporting period of the aggregate extended product warranty liability that is expected to be paid after one year from the balance sheet date or normal operating cycle, if longer. Does not include the balance for the standard product warranty liability.

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-Subparagraph (SX 210.5-02.24)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Article 5

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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-Glossary Current Liabilities

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Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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