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SEGMENT AND RELATED INFORMATION - Summarized segments - (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Revenue from External Customer [Line Items] |  |
Net revenues from external customers | $ 26,043 | $ 24,960
Total Research and development costs | 440 | 307
Selling, general and administrative expenses | 6,813 | 5,130
Manufacturingand Servicingof Medical Equipment [Member] |  |
Revenue from External Customer [Line Items] |  |
Net revenues from external customers | 2,543 | 2,157
Salaries and wages | 949 | 900
Rent expense |  |
Other Cost of sales expenses** | 442 | 479
Total Cost of sales | 1,391 | 1,379
Salaries and wages | 219 | 185
Other research and development costs** | 221 | 122
Total Research and development costs | 440 | 307
Salaries and wages | 476 | 501
Rent expense | 313 | 313
Other selling, general and administrative expenses** | 1,127 | 700
Total Selling, general and administrative expenses | 1,916 | 1,514
Total costs and expenses | 3,747 | 3,200
(Loss) Income from operations | (1,204) | (1,043)
Investment income | 21 | 30
Other income (expense) | 16 | 13
(Loss) Income before provision for income taxes | (1,167) | (1,000)
Provision for income taxes | (931) | (1,132)
Net (Loss) income | (2,098) | (2,132)
Intersegment net revenues * | 306 | 289
Depreciation and amortization | 44 | 51
Total identifiable assets | 33,062 | 37,593
Managementof Diagnostic Imaging Centers [Member] |  |
Revenue from External Customer [Line Items] |  |
Net revenues from external customers | 23,500 | 22,803
Salaries and wages | 4,868 | 4,680
Rent expense | 1,253 | 1,166
Other Cost of sales expenses** | 8,084 | 7,692
Total Cost of sales | 14,205 | 13,538
Salaries and wages |  |
Other research and development costs** |  |
Total Research and development costs |  |
Salaries and wages | 2,685 | 2,668
Rent expense | 18 | 24
Other selling, general and administrative expenses** | 2,194 | 924
Total Selling, general and administrative expenses | 4,897 | 3,616
Total costs and expenses | 19,102 | 17,154
(Loss) Income from operations | 4,398 | 5,649
Investment income | 453 | 609
Other income (expense) | (2) | (9)
(Loss) Income before provision for income taxes | 4,849 | 6,249
Provision for income taxes | (81) | (117)
Net (Loss) income | 4,768 | 6,132
Intersegment net revenues * |  |
Depreciation and amortization | 1,146 | 1,012
Total identifiable assets | 185,215 | 174,697
Total |  |
Revenue from External Customer [Line Items] |  |
Net revenues from external customers | 26,043 | 24,960
Salaries and wages | 5,817 | 5,580
Rent expense | 1,253 | 1,166
Other Cost of sales expenses** | 8,526 | 8,171
Total Cost of sales | 15,596 | 14,917
Salaries and wages | 219 | 185
Other research and development costs** | 221 | 122
Total Research and development costs | 440 | 307
Salaries and wages | 3,161 | 3,169
Rent expense | 331 | 337
Other selling, general and administrative expenses** | 3,321 | 1,624
Total Selling, general and administrative expenses | 6,813 | 5,130
Total costs and expenses | 22,849 | 20,354
(Loss) Income from operations | 3,194 | 4,606
Investment income | 474 | 639
Other income (expense) | 14 | 4
(Loss) Income before provision for income taxes | 3,682 | 5,249
Provision for income taxes | (1,012) | (1,249)
Net (Loss) income | 2,670 | 4,000
Intersegment net revenues * | 306 | 289
Depreciation and amortization | 1,190 | 1,063
Total identifiable assets | $ 218,277 | $ 212,290

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