Amount of hold back liability recognized arising from a business combination.

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Represents the amount of accrued salaries, payroll taxes, fees or bonus assumed at the acquisition date.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Note 2 - Acquisitions and Dispositions (Details) - Purchase Price Allocation - Amega (USD $)				0 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Nov. 06, 2013 Amega Scientific Corporation [Member]
Note 2 - Acquisitions and Dispositions (Details) - Purchase Price Allocation - Amega [Line Items]
Cash consideration				$ 11,268,000
Holdback payment liability				1,000,000
Contingent consideration liability	1,620,000	2,140,000		500,000
Aggregate consideration				12,768,000
Total purchase price allocation				12,768,000
Accounts receivable, net				663,000
Inventories, net				410,000
Prepaid expenses and other				11,000
Property, plant and equipment, net				115,000
Intangibles, net				5,838,000
Goodwill	37,866,000	23,640,000	14,450,000	6,827,000
Accrued salaries and payroll taxes				(53,000)
Unearned revenues				$ (1,043,000)