Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Deferred tax assets:
Amortization	$ 686	$ 2,241
Federal net operating losses	3,083
State net operating losses	4,048	1,887
Transaction costs		1,092
Provision for uncollectible accounts	869	1,112
Accrued vacation	828	979
Reported and estimated claims	1,025	941
Stock-based compensation	185	428
Accrued bonuses	102	65
Interest Expense	496
Other	6
Total deferred tax assets	11,328	8,745
Valuation allowance	(4,050)	(1,887)
Deferred tax assets, net of valuation allowance	7,278	6,858
Deferred tax liabilities:
Goodwill	(9,108)	(9,934)
Depreciation	(8,430)	(7,394)
Equity investment	(5,429)	(3,222)
Prepaid expenses	(2,072)	(2,008)
Total deferred tax liabilities	(25,039)	(22,558)
Net deferred tax liability	$ (17,761)	$ (15,700)