BUSINESS ACQUISITIONS (Purchase Price Paid for Businesses Acquired) (Details) - USD ($) $ in Thousands	Dec. 25, 2021	Mar. 27, 2021
Allocation of Purchase Price:
Goodwill	$ 59,133	$ 43,272
Nexa [Member]
Allocation of Purchase Price:
Goodwill	15,497
Total	22,187
Plus: Cash	3,732
Accounts Receivable	2,434
Non-Current Assets	38
Less: Current Liabilities	(453)
Deferred Tax Liability	(1,706)
Total Purchase Price	26,232
Nexa [Member] \| Customer Base & Contracts [Member]
Allocation of Purchase Price:
Intangible Assets	5,600
Nexa [Member] \| Backlog [Member]
Allocation of Purchase Price:
Intangible Assets	490
Nexa [Member] \| Covenant Not to Compete [Member]
Allocation of Purchase Price:
Intangible Assets	600
Upstate Metrology [Member]
Allocation of Purchase Price:
Goodwill	483
Plus: Current Assets	189
Non-Current Assets	270
Less: Current Liabilities	(11)
Total Purchase Price	931
BioTek Services, Inc. [Member]
Allocation of Purchase Price:
Goodwill	1,063
Total	3,093
Plus: Current Assets	406
Non-Current Assets	8
Total Purchase Price	3,507
BioTek Services, Inc. [Member] \| Customer Base & Contracts [Member]
Allocation of Purchase Price:
Intangible Assets	1,930
BioTek Services, Inc. [Member] \| Covenant Not to Compete [Member]
Allocation of Purchase Price:
Intangible Assets	$ 100

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Acquisition date amount of acquired goodwill, intangibles, net of deferred taxes.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of 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 liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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Amount of assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at 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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