INVENTORIES: (Details) - USD ($)	Jun. 28, 2019	Mar. 29, 2019
Inventory Disclosure [Abstract]
Raw materials	$ 7,067,310	$ 7,053,896
Work in progress	2,802,290	2,797,006
Finished goods	2,174,641	2,170,541
Inventories	$ 12,044,241	$ 12,021,443

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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