Operating Segments (Tables)

12 Months Ended

Jun. 30, 2022

Disclosure Of Operating Segments [Abstract]

Schedule of Segment Performance

Segment performance

	Battery Materials			Battery Technology			Graphite Exploration and Mining		Unallocated			Total
2022
Segment revenue1	$	—		$	8,417,763		$	—	$	—		$	8,417,763
Other income		531,850			1,658,846			—		—			2,190,696
Interest income		—			6,042			—		5,429			11,471
Total income		531,850			10,082,651			—		5,429			10,619,930
Segment net profit / (loss) before tax	$	(28,538,900	)	$	(8,730,995	)	$	—	$	(34,171,129	)	$	(71,441,024	)

	Battery Materials			Battery Technology			Graphite Exploration and Mining			Unallocated			Total
2021
Segment revenue1	$	—		$	5,227,347		$	—		$	—		$	5,227,347
Other income		69,204			798,882			—			81,500			949,586
Interest income		—			—			—			35,066			35,066
Total income		69,204			6,026,229			—			116,566			6,211,999
Segment net profit / (loss) before tax	$	(11,968,654	)	$	(63,661	)	$	(46,424	)	$	(5,997,338	)	$	(18,076,077	)

	Battery Materials		Battery Technology			Graphite Exploration and Mining			Unallocated			Total
2020
Segment revenue1	$	—	$	4,253,435		$	—		$	—		$	4,253,435
Other income		—		785,154			—			59,000			844,154
Interest income		—		—			—			723			723
Total income		—		5,038,589			—			59,723			5,098,312
Segment net profit / (loss) before tax	$	—	$	(853,084	)	$	(7,426,978	)	$	(11,748,464	)	$	(20,028,526	)

1See Note 3, Revenue, for segment revenue by product line for the years ended June 30, 2022, 2021 and 2020.

Schedule of Segment Assets

Segment assets

	Battery Materials		Battery Technology		Graphite Exploration and Mining		Unallocated		Total
2022
Segment assets	$	197,613,494	$	27,616,815	$	3,229,178	$	211,101,915	$	439,561,402

	Battery Materials		Battery Technology		Graphite Exploration and Mining		Unallocated		Total
2021
Segment assets	$	47,899,929	$	13,990,451	$	3,116,523	$	137,850,370	$	202,857,273

Schedule of Segment Liabilities

Segment liabilities

	Battery Materials		Battery Technology		Graphite Exploration and Mining		Unallocated		Total
2022
Segment liabilities	$	59,326,240	$	13,003,443	$	—	$	2,888,400	$	75,218,083

	Battery Materials		Battery Technology		Graphite Exploration and Mining		Unallocated		Total
2021
Segment liabilities	$	9,277,070	$	7,440,067	$	-	$	1,744,334	$	18,461,471