Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Property and Equipment (Details Textual) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Property and Equipment (Textual)
Depreciation expense	$ 68	$ 167		$ 216	$ 509	$ 672	$ 119
Zest Labs Freshness Hardware [Member]
Property and Equipment (Textual)
Inventory reclassified to property and equipment			$ 2,477				$ 2,477
Maximum [Member]
Property and Equipment (Textual)
Estimated useful lives			7 years
Minimum [Member]
Property and Equipment (Textual)
Estimated useful lives			3 years
Property and equipment [Member]
Property and Equipment (Textual)
Asset impairment						$ 1,139