Note 7 - Summary of Accrued Liabilities (Details) - USD ($)	Jun. 30, 2015	Sep. 30, 2014
Payroll and related	$ 607,751	$ 3,033,223
Warranty reserve	284,038	288,480
Deferred revenue	107,419	567,639
Accrued contract costs	98,517	197,034
Other	1,789	1,600
Total	1,099,514	4,087,976
Other liabilities - noncurrent consisted of the following:
Deferred rent	127,955	131,719
Extended warranty	16,733	25,831
Total	$ 144,688	$ 157,550

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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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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