ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS - loss from discontinued operations (Details) $ in Thousands	9 Months Ended
Dec. 31, 2021 USD ($)
Cash flow impact of discontinued operations:
Cash flows used in operating activities from discontinued operations	$ 2,958
Ikonics Inc [Member] \| Discontinued Operations, Held-for-sale [Member]
ASSETS HELD FOR SALE AND DISCONTINUED OPERATIONS
Net sales	676
Cost of goods sold	487
Gross profit	189
Selling, general and administrative expenses	388
Research and development expenses	20
Goodwill impairment on held for sale classification	48,887
Loss from operations before income tax	(49,106)
Net loss from discontinued operations	(49,106)
Cash flow impact of discontinued operations:
Cash flows used in operating activities from discontinued operations	$ 3,000

Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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