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Amount of gain or loss on conversion of debt.

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The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.

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Note 7 - Due to Related Parties (Details Textual) - USD ($)		9 Months Ended		12 Months Ended
	Aug. 09, 2021	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Aug. 08, 2021
Repayments of Related Party Debt		$ (0)	$ 250,000
Banner Midstream Corp. [Member]
Repayments of Related Party Debt				$ 250,000	$ 1,009,569
Debt Conversion, Original Debt, Amount					575,000
Gain (Loss) on Conversion of Debt					(1,239,441)
Debt Conversion, Accrued Interest Converted, Amount					15,000
Banner Midstream Corp. [Member] \| Notes Payable [Member]
Proceeds from Related Party Debt					603,553
Repayments of Related Party Debt					1,622,566
Banner Midstream Corp. [Member] \| Ecoark Holdings [Member]
Due to Related Parties, Total				8,777,545	6,614,217
Banner Midstream Corp. [Member] \| Zest Labs [Member]
Due to Related Parties, Total					10,511
Banner Midstream Corp. [Member] \| Board Member of Ecoark Holdings [Member]
Due to Related Parties, Total						$ 250,000
Banner Midstream Corp. [Member] \| Board Member of Ecoark Holdings [Member] \| Debt Face Amount [Member]
Repayments of Debt	$ 250,000
Banner Midstream Corp. [Member] \| Board Member of Ecoark Holdings [Member] \| Accrued Interest [Member]
Repayments of Debt	$ 22,705
Interest Expense, Debt, Total				13,459	$ 83,276
Banner Midstream Corp. [Member] \| Board Member of Ecoark Holdings [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage						10.00%
Banner Midstream Corp. [Member] \| Board Member of Ecoark Holdings [Member] \| Maximum [Member]
Debt Instrument, Interest Rate, Stated Percentage						15.00%
Banner Midstream Corp. [Member] \| Officer [Member]
Due to Related Parties, Total				$ 116,000