| Disaggregation of Revenue [Table Text Block] |
| | | Three Months Ended March 31, | | | Nine Months Ended March 31, | |
| | | 2026 | | | 2025 | | | 2026 | | | 2025 | |
| Homecare | | $ | 16,732,000 | | | $ | 14,102,000 | | | $ | 48,895,000 | | | $ | 41,906,000 | |
| Hospital | | | 1,032,000 | | | | 724,000 | | | | 2,734,000 | | | | 2,137,000 | |
| Homecare distributor | | | 715,000 | | | | 696,000 | | | | 2,449,000 | | | | 2,090,000 | |
| Other | | | 96,000 | | | | 162,000 | | | | 281,000 | | | | 474,000 | |
| Total | | $ | 18,575,000 | | | $ | 15,684,000 | | | $ | 54,359,000 | | | $ | 46,607,000 | |
| | | Three Months Ended March 31, | | | Nine Months Ended March 31, | |
| | | 2026 | | | 2025 | | | 2026 | | | 2025 | |
| Commercial | | $ | 8,190,000 | | | $ | 7,151,000 | | | $ | 23,346,000 | | | $ | 21,329,000 | |
| Medicare | | | 6,447,000 | | | | 5,126,000 | | | | 19,035,000 | | | | 15,371,000 | |
| Medicare Supplemental | | | 1,559,000 | | | | 1,314,000 | | | | 4,618,000 | | | | 3,813,000 | |
| Medicaid | | | 256,000 | | | | 238,000 | | | | 1,034,000 | | | | 676,000 | |
| Other | | | 280,000 | | | | 273,000 | | | | 862,000 | | | | 717,000 | |
| Total | | $ | 16,732,000 | | | $ | 14,102,000 | | | $ | 48,895,000 | | | $ | 41,906,000 | |
|
| Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
| | | Nine Months Ended | | | Fiscal Year Ended | |
| | | March 31, 2026 | | | June 30, 2025 | |
| Contract assets, beginning | | $ | 1,036,000 | | | $ | 719,000 | |
| Reclassification of contract assets to accounts receivable | | | (1,411,000 | ) | | | (2,577,000 | ) |
| Contract assets recognized | | | 1,439,000 | | | | 2,694,000 | |
| Increase as a result of changes in the estimate of amounts to be realized from payers, excluding amounts transferred to receivables during the period | | | 22,000 | | | | 200,000 | |
| Contract assets, ending | | $ | 1,086,000 | | | $ | 1,036,000 | |
|