Annual report pursuant to Section 13 and 15(d)

Income Taxes (Narrative) (Details)

v3.21.2
Income Taxes (Narrative) (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Jun. 30, 2008
Income Taxes [Line Items]    
Operating loss carryforwards, net $ 117.5 $ 5.5
Operating loss carryforwards, not subject to expiration 53.6  
Operating loss carryforwards, subject to expiration 63.9  
Research and Development Tax Credit Carryforward [Member]    
Income Taxes [Line Items]    
Tax credit carryforward $ 1.7