Segment, Customer and Geographical Reporting (Details) (USD $)	3 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2014
Segment Reporting Information [Line Items]
Revenue	$ 9,611,000us-gaap_SalesRevenueNet	$ 10,712,000us-gaap_SalesRevenueNet
Gross Profit	3,593,000us-gaap_GrossProfit	4,451,000us-gaap_GrossProfit
GM %	37.40%us-gaap_ConcentrationRiskPercentage1	41.60%us-gaap_ConcentrationRiskPercentage1
SG&A	4,207,000	4,024,000
Gain on sale of assets	185,000us-gaap_GainsLossesOnSalesOfAssets	1,187,000us-gaap_GainsLossesOnSalesOfAssets
Operating Income (Loss)	(429,000)us-gaap_OperatingIncomeLoss	1,614,000us-gaap_OperatingIncomeLoss
Depreciation and Amortization	293,000	266,000
Capital expenditures	244,000	131,000
Intangibles, Net	1,271,000	1,357,000	1,383,000
Goodwill	6,171,000us-gaap_Goodwill	6,256,000us-gaap_Goodwill	6,247,000us-gaap_Goodwill
Total Assets	25,473,000us-gaap_Assets	24,155,000us-gaap_Assets	26,377,000us-gaap_Assets
Contract Research [Member]
Segment Reporting Information [Line Items]
Revenue	4,663,000	5,840,000
Gross Profit	2,098,000	2,530,000
GM %	45.00%	43.30%
SG&A	1,881,000	2,182,000
Gain on sale of assets	0	0
Operating Income (Loss)	216,000	348,000
Depreciation and Amortization	74,000	70,000
Capital expenditures	0	0
Intangibles, Net	290,000	324,000
Goodwill	4,939,000	4,939,000
Total Assets	9,036,000	10,360,000
Optics [Member]
Segment Reporting Information [Line Items]
Revenue	4,948,000	4,099,000
Gross Profit	1,495,000	1,597,000
GM %	30.20%	39.00%
SG&A	2,091,000	1,199,000
Gain on sale of assets	185,000	0
Operating Income (Loss)	(410,000)	398,000
Depreciation and Amortization	204,000	178,000
Capital expenditures	244,000	131,000
Intangibles, Net	752,000	870,000
Goodwill	1,232,000	1,317,000
Total Assets	15,226,000	12,538,000
Instruments [Member]
Segment Reporting Information [Line Items]
Revenue	0	773,000
Gross Profit	0	324,000
GM %	0.00%	41.90%
SG&A	0	469,000
Gain on sale of assets	0	1,187,000
Operating Income (Loss)	0	1,042,000
Depreciation and Amortization	0	2,000
Capital expenditures	0	0
Intangibles, Net	0	0
Goodwill	0	0
Total Assets	289,000	752,000
Biomedical [Member]
Segment Reporting Information [Line Items]
Revenue	0	0
Gross Profit	0	0
GM %	0.00%	0.00%
SG&A	235,000	174,000
Gain on sale of assets	0	0
Operating Income (Loss)	(235,000)	(174,000)
Depreciation and Amortization	15,000	16,000
Capital expenditures	0	0
Intangibles, Net	229,000	163,000
Goodwill	0	0
Total Assets	$ 922,000	$ 505,000

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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