Summary of Significant Accounting Policies (Details Textual) (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Significant Accounting Policies [Line Items]
Patent costs	$ 422,000	$ 393,000
Deferred Finance Costs, Net, Total	114,000	165,000
Accumulated Amortization, Deferred Finance Costs	142,000	91,000
Amortization of Deferred Charges, Total	51,000	42,000
Advertising Expense	128,000	118,000
Concentration Risk, Percentage	42.30%	40.70%
Cash, FDIC Insured Amount	250,000
Cash, Uninsured Amount	2,168,000	3,153,000
Accounts Payable and Accrued Liabilities, Total	109,000	90,162
Shipping and Handling Revenue	100,000	118,800
Research and Development Expense, Total	2,307,407	2,810,778
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	341,893
Finite-Lived Intangible Assets, Amortization Expense, Year Two	341,893
Finite-Lived Intangible Assets, Amortization Expense, Year Three	341,890
Finite-Lived Intangible Assets, Amortization Expense, Year Four	281,893
Restricted Stock [Member]
Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	423,168	127,834
Maximum [Member]
Significant Accounting Policies [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Minimum [Member]
Significant Accounting Policies [Line Items]
Finite-Lived Intangible Asset, Useful Life	4 years
Transportation Equipment [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 Years
Building and Building Improvements [Member] | Maximum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	25 Years
Building and Building Improvements [Member] | Minimum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	8 Years
Machinery and Equipment [Member] | Maximum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	10 Years
Machinery and Equipment [Member] | Minimum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 Years
Furniture and Fixtures [Member] | Maximum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	10 Years
Furniture and Fixtures [Member] | Minimum [Member]
Significant Accounting Policies [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 Years
Geographic Concentration Risk [Member]
Significant Accounting Policies [Line Items]
Accounts Receivable, Net, Total	1,315,000	1,608,000
Concentration Risk, Percentage	34.00%	28.00%
Radiation Monitoring Devices, Inc [Member]
Significant Accounting Policies [Line Items]
Research and Development Expense, Total	12,172,000	15,411,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	51,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	42,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	11,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	$ 10,000
Restricted Stock and Stock Option [Member]
Significant Accounting Policies [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,053,700	922,317