Annual report pursuant to Section 13 and 15(d)

Basis of Presentation (Narrative) (Details)

v3.22.2.2
Basis of Presentation (Narrative) (Details)
Oct. 11, 2022
USD ($)
Oct. 07, 2022
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
entity
Basis of Presentation [Line Items]        
Number of affiliates with non-controlling interest | entity       2
Cash and cash equivalents and marketable securities       $ 39,500,000
Reverse stock split, shares received per share tendered   0.04    
Woodforest [Member] | Amended Credit Agreement [Member]        
Basis of Presentation [Line Items]        
Debt amortization payment $ 250,000      
Amendment fee 22,375      
Liquidity covenant, amount 7,500,000   $ 10,000,000  
Woodforest [Member] | Amended Credit Agreement [Member] | Date Of Amendment [Member]        
Basis of Presentation [Line Items]        
Principal payment 5,500,000      
Woodforest [Member] | Amended Credit Agreement [Member] | Within Two Business Days Of Frunhofer Legal Settlement [Member]        
Basis of Presentation [Line Items]        
Principal payment 5,100,000      
Woodforest [Member] | Amended Credit Agreement [Member] | Occurrence Of Specific Milestone [Member]        
Basis of Presentation [Line Items]        
Liquidity covenant, amount $ 5,000,000.0