Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Fair Value Measurement - Level 3 Input Valuation of Warrants (Details)

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Note 7 - Fair Value Measurement - Level 3 Input Valuation of Warrants (Details) - Fair Value, Inputs, Level 3 [Member] - Warrant Liability [Member]
$ in Thousands
9 Months Ended
Dec. 25, 2021
USD ($)
Balance at March 27, 2021 $ 0
Initial fair value of pre-funded warrants issued in April 2021 1,703
Gain on remeasurement of prefunded warrants liability, fair value (92)
Payment of issuance costs (3)
Reclassification of prefunded warrants liability to equity (1,608)
Balance at December 25, 2021 $ 0