Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Reconciliation and Classifications) (Details)

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Discontinued Operations (Reconciliation and Classifications) (Details) - USD ($)
 3 Months Ended 6 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Jun. 30, 2023
Results of operations for discontinued operations          
Revenues   $ 130,000   $ 186,000  
Cost of goods sold   22,000   27,000  
Gross profit   108,000   159,000  
Research and development   2,462,000 $ 0 5,524,000  
General and administrative $ 307,000 1,980,000 671,000 5,236,000  
Fixed assets impairments 3,100,000 17,600,000 3,100,000 17,600,000  
Gain on sale of fixed assets     (50,000)    
Inventory reserve   833,000   4,933,000  
Total operating expenses 3,407,000 22,875,000 3,721,000 33,293,000  
Interest expense - term note payable (316,000) (223,000) (674,000) (448,000)  
Other       (1,000)  
Total other expenses (316,000) (223,000) (674,000) (449,000)  
Loss from discontinued operations (3,723,000) (22,990,000) (4,395,000) (33,583,000)  
Current assets:          
Operating lease right-of-use assets 1,936,000   1,936,000   $ 1,941,000
Property and equipment, net 13,024,000   13,024,000   16,124,000
Total current assets 14,960,000   14,960,000   18,065,000
Current liabilities:          
Operating lease obligation 1,936,000   1,936,000   1,941,000
Total current liabilities 1,936,000   1,936,000   $ 1,941,000
Net Cash Provided by (Used in) Discontinued Operations          
Depreciation expense       271,000  
Amortization of finance lease right-of-use assets     5,000 20,000  
Purchase of fixed assets       1,070,000  
Fixed assets impairments $ 3,100,000 $ 17,600,000 3,100,000 17,600,000  
Investing non-cash transactions:          
Fixed assets included in accounts payable in prior period, paid in current period       1,542,000  
Supplemental cash flow information:          
Cash paid during the period for interest     $ 343,000 $ 187,000