Deed of Cross Guarantee - Consolidated Balance Sheet Of The Parties To The Deed (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
ASSETS
Cash and cash equivalents	$ 110,746	$ 73,639
Accounts receivable, net	3,467	2,076
Prepaids and other current assets	1,333	990
Inventory	1,647	1,125
Total assets	125,501	82,462
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable and accrued liabilities	3,120	4,333
Accrued wages and fringe benefits	3,321	2,816
Other current liabilities	949	560
Total liabilities	9,846	10,061
Accumulated deficit	(221,496)	(194,913)
Total shareholders' equity	115,655	72,401	$ 20,832	$ 14,032
Total liabilities and shareholders' equity	125,501	$ 82,462
Avita Medical And Australian Wholly Owned Subsidaries Closed Group
ASSETS
Cash and cash equivalents	223
Accounts receivable, net	5
Prepaids and other current assets	2,312
Inventory	32
Total assets	2,572
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable and accrued liabilities	12
Accrued wages and fringe benefits	84
Other current liabilities	2,455
Total liabilities	2,551
Contributed equity	232,747
Reserves	31,803
Accumulated deficit	(264,529)
Total shareholders' equity	21
Total liabilities and shareholders' equity	$ 2,572