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Fair Value Measurements (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
Fair Value Measurements (Narrative) (Details) - USD ($)	Jun. 30, 2021	Mar. 31, 2021	Mar. 31, 2020	Jan. 01, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of Long-Lived Assets Held-for-use	$ 500,000	$ 16,100,000
FruitSmart, Inc. [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value contingent consideration liability			$ 6,700,000
Change in contingent consideration liability	4,200,000
Nonrecurring fair value measurements [Member] \| UNITED STATES
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired fixed assets	$ 5,000,000
Nonrecurring fair value measurements [Member] \| TANZANIA, UNITED REPUBLIC OF
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired fixed assets			$ 17,000,000