Deferred Tax Assets and Liabilities (Details) - USD ($)	Sep. 30, 2015	Sep. 30, 2014
Deferred Tax Assets and Liabilities [Abstract]
Deferred Tax Assets, Inventory	$ 1,627,000	$ 1,740,000
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits	753,000	763,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Warranty Reserves	244,000	306,000
Deferred Tax Assets, Property, Plant and Equipment	115,000	145,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	342,000	471,000
Deferred Tax Assets, Deferred Income	346,000	170,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	5,383,000	4,253,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	1,575,000	1,434,000
Deferred Tax Assets, Tax Credit Carryforwards	989,000	989,000
Deferred Tax Assets, Other	590,000	407,000
Deferred Tax Assets, Gross	11,964,000	10,678,000
Deferred Tax Liabilities, Intangible Assets	798,000	958,000
Deferred Tax Liabilities, Other	59,000	33,000
Deferred Tax Liabilities, Gross	857,000	991,000
Deferred tax assets net of liabilities before valuation allowance	11,107,000	9,687,000
Deferred Tax Assets, Valuation Allowance	(11,107,000)	(9,687,000)
Deferred Tax Assets, Net	$ 0	$ 0