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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Mar. 31, 2021	Jun. 16, 2021
Liquidity on net income (loss)	$ (500)	$ (300)
Total available liquidity	4,500	3,900
cash and cash equivalents	600	1,100
Unused borrowing capacity			$ 2,800
capital expenditures limit	1,500
Working capital	2,600
Line of credit outstanding	300
Available of liquidity	3,900
Decrease of working capital	200
Cash refunds on employee benefits	900
Revolver loan
Unused borrowing capacity	3,900	$ 2,800
Berkshire Loan | Revolver loan
Unused borrowing capacity	$ 3,900
Ranor Term Loan [Member] | Berkshire Loan
Principal amount of debt				$ 2,850

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