Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Details)

v3.19.2
Income Taxes - Additional Information (Details) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2016
Jun. 30, 2008
Income Taxes        
Deferred Tax Assets, Operating Loss Carryforwards, Domestic $ 87,700,000     $ 5,500,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 50,500,000      
Deferred Tax Assets, Operating Loss Carryforwards, Foreign $ 128,000      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00% 35.00%  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount   $ 9,100,000