Income Taxes (Details 2) - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Deferred tax assets
Allowance for doubtful accounts	$ 1,121,000	$ 540,000
Net operating loss	1,024,000	355,000
Total deferred tax assets	2,145,000	895,000
Valuation allowance	(2,145,000)	(260,500)
Deferred tax assets, net - long-term		$ 634,500