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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of contingently issuable shares. Contingently issuable shares are those shares that are issuable for little or no cash contingent on certain conditions being met.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Note 2- Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Cash, FDIC Insured Amount	$ 250,000us-gaap_CashFDICInsuredAmount		$ 250,000us-gaap_CashFDICInsuredAmount
Cash, Uninsured Amount	29,925,000us-gaap_CashUninsuredAmount		29,925,000us-gaap_CashUninsuredAmount		12,367,000us-gaap_CashUninsuredAmount
Depreciation	1,465,000us-gaap_Depreciation	1,409,000us-gaap_Depreciation	4,328,000us-gaap_Depreciation	3,972,000us-gaap_Depreciation
Fair Value Disclosure, Off-balance Sheet Risks, Amount, Asset	0		0
Fair Value Disclosure, Off-balance Sheet Risks, Amount, Liability	0		0
Research and Development Expense	1,096,000us-gaap_ResearchAndDevelopmentExpense	1,973,000us-gaap_ResearchAndDevelopmentExpense	4,397,000us-gaap_ResearchAndDevelopmentExpense	6,054,000us-gaap_ResearchAndDevelopmentExpense
Incremental Common Shares Attributable to Dilutive Effect of Contingently Issuable Shares (in Shares)	440,000	306,000	401,000	472,000
Product Warranty Exceptions [Member] \| Maximum [Member]
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Standard Warranty Term			10 years
Leasehold Improvements [Member] \| Maximum [Member]
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life			15 years
Maximum [Member]
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life			20 years
Standard Warranty Term			5 years
Minimum [Member]
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Finite-Lived Intangible Asset, Useful Life			5 years
Standard Warranty Term			1 year
Foreign Bank Accounts [Member]
Note 2- Summary of Significant Accounting Policies (Details) [Line Items]
Cash, Uninsured Amount	$ 0		$ 0		$ 741,000