Segment Information (Tables)

9 Months Ended

Feb. 28, 2021

Segment Reporting Information, Revenue for Reportable Segment [Abstract]

Segment information

	Three Months Ended February 28,
	2021						2020
	Ice Cream			Measurement			Ice Cream		Measurement
Net revenue	$	621,730		$	1,046,714		$	—	$	1,094,697
Gross margin	$	263,355		$	567,834		$	—	$	603,621
Gross margin %		42.4	%		54.2	%		—		55.1	%
Operating income (loss)	$	(2,200,003	)	$	(304,458	)	$	—	$	(431,701	)
Depreciation expense	$	82,480		$	10,588		$	—	$	37,803
Amortization expense	$	6,017		$	21,562		$	—	$	11,657
Capital expenditures	$	249,012		$	2,938		$	—	$	13,566

	Nine Months Months February 28,
	2021						2020
	Ice Cream*			Measurement			Ice Cream		Measurement
Net revenue	$	2,282,139		$	2,923,502		$	—	$	3,222,846
Gross margin	$	944,493		$	1,456,454		$	—	$	1,470,730
Gross margin %		41.4	%		49.8	%		—		45.6	%
Operating income (loss)	$	(4,901,933	)	$	(1,371,500	)	$	—	$	(1,345,457	)
Depreciation expense	$	176,966		$	40,868		$	—	$	78,437
Amortization expense	$	16,045		$	73,853		$	—	$	42,643
Capital expenditures	$	481,063		$	29,258		$	—	$	28,256

Segment assets

	February 28, 2021		May 31, 2020
Segment assets to total assets
Ice Cream	$	10,982,933	$	—
Measurement		2,450,195		2,251,090
Corporate assets		8,999,948		10,950,136
Total assets	$	22,433,066	$	13,201,226