Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Deferred tax assets:
Other payroll and benefits	$ 189	$ 2,093
Inventory reserves	1,516	172
Self-insurance reserves	2,620	2,526
Share-based compensation	1,648	1,968
Other current assets	1,288	2,424
Deferred rent		5,895
Operating lease liabilities	87,073
Property and equipment	3,208
Disallowed interest expense	942
Net operating loss and tax credits	38,096	27,358
Other noncurrent assets	191	10
Total gross deferred tax assets	136,771	42,446
Deferred tax liabilities:
Inventory costs	4,371	5,609
Prepaid supplies	1,174	1,329
Operating lease - right of use	63,694
Property and equipment		7,761
Total gross deferred tax liabilities	69,239	14,699
Valuation allowance	(67,626)	(27,531)
Net deferred tax asset		$ 216
Net deferred tax (liability)	$ (94)