Note 8 - Revenues (Details) T in Millions	Mar. 31, 2022 T
Contracts with Indexed Based Pricing Mechanisms
REVENUES
Outstanding performance obligation, mass	0.2
Fixed Priced Contracts
REVENUES
Outstanding performance obligation, mass	1.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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