Quarterly report pursuant to Section 13 or 15(d)

Schedule of Segment Reporting Information (Details)

v3.24.1.u1
Schedule of Segment Reporting Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Segment Reporting Information [Line Items]    
Revenue from external customers $ 13,617,000 $ 20,107,000
Intercompany revenues
Gross profit (620,000) 3,009,000
Research and development 296,000 99,000
Interest income 174,000 127,000
Interest expense (116,000) (53,000)
Interest expense-financing fees (13,000) (20,000)
Depreciation and amortization 431,000 747,000
Segment income (loss) before income taxes (4,414,000) (522,000)
Income tax benefit (956,000) (204,000)
Segment income (loss) (3,458,000) (318,000)
Expenditures for segment assets [1] 244,000 748,000
Treatment [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers 8,709,000 9,594,000
Services [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers 4,908,000 10,513,000
Operating Segments [Member] | Treatment [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers 8,709,000 9,594,000
Intercompany revenues 45,000 204,000
Gross profit (52,000) 1,252,000
Research and development 218,000 67,000
Interest income
Interest expense (36,000) (22,000)
Interest expense-financing fees
Depreciation and amortization 366,000 573,000
Segment income (loss) before income taxes (1,371,000) 157,000
Income tax benefit (525,000) (174,000)
Segment income (loss) (846,000) 331,000
Expenditures for segment assets 160,000 748,000
Operating Segments [Member] | Services [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers 4,908,000 10,513,000
Intercompany revenues 16,000 19,000
Gross profit (568,000) 1,757,000
Research and development 28,000 3,000
Interest income
Interest expense (1,000)
Interest expense-financing fees
Depreciation and amortization 44,000 160,000
Segment income (loss) before income taxes (1,388,000) 943,000
Income tax benefit (431,000) (30,000)
Segment income (loss) (957,000) 973,000
Expenditures for segment assets 84,000
Operating Segments [Member] | Segments Total [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers 13,617,000 20,107,000
Intercompany revenues 61,000 223,000
Gross profit (620,000) 3,009,000
Research and development 246,000 70,000
Interest income
Interest expense (36,000) (23,000)
Interest expense-financing fees
Depreciation and amortization 410,000 733,000
Segment income (loss) before income taxes (2,759,000) 1,100,000
Income tax benefit (956,000) (204,000)
Segment income (loss) (1,803,000) 1,304,000
Expenditures for segment assets 244,000 748,000
Intersegment Eliminations [Member] | Corporate Segment and Other Operating Segment [Member]    
Segment Reporting Information [Line Items]    
Revenue from external customers [2]
Intercompany revenues [2]
Gross profit [2]
Research and development [2] 50,000 29,000
Interest income [2] 174,000 127,000
Interest expense [2] (80,000) (30,000)
Interest expense-financing fees [2] (13,000) (20,000)
Depreciation and amortization [2] 21,000 14,000
Segment income (loss) before income taxes [2] (1,655,000) (1,622,000)
Income tax benefit [2]
Segment income (loss) [2] (1,655,000) (1,622,000)
Expenditures for segment assets [2]
[1] Net of financed amount of $44,000 and $50,000 for the three months ended March 31, 2024, and 2023, respectively.
[2] Amounts reflect the activity for corporate headquarters not included in the segment information.