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BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2019 | Jun. 30, 2018
Net revenue |  | $ 39,198 | $ 42,361
Operating Income (Loss) |  | 794 | 2,188
Total assets |  | 36,527 | 36,474
Depreciation and amortization |  | 2,450 | 2,214
Capital expenditures |  | 2,841 | 2,309
Manufacturing [Member] |  |  |
Net revenue |  | 14,889 | 15,978
Operating Income (Loss) |  | 575 | 548
Total assets |  | 9,576 | 8,549
Depreciation and amortization |  | 120 | 115
Capital expenditures |  | 52 | 143
Testing Services [Member] |  |  |
Net revenue |  | 16,760 | 19,391
Operating Income (Loss) |  | (164) | 1,522
Total assets |  | 22,182 | 23,480
Depreciation and amortization |  | 2,244 | 1,997
Capital expenditures |  | 2,789 | 2,166
Distribution [Member] |  |  |
Net revenue |  | 7,451 | 6,853
Operating Income (Loss) |  | 598 | 475
Total assets |  | 785 | 789
Depreciation and amortization |  | 0 | 0
Capital expenditures |  | 0 | 0
RealEstate [Member] |  |  |
Net revenue |  | 98 | 139
Operating Income (Loss) |  | (92) | (56)
Total assets |  | 3,826 | 3,521
Depreciation and amortization |  | 86 | 102
Capital expenditures |  | 0 | 0
Fabrication Services [Member] |  |  |
Net revenue | [1] | 0 | 0
Operating Income (Loss) | [1] | 0 | 0
Total assets | [1] | 27 | 27
Depreciation and amortization | [1] | 0 | 0
Capital expenditures | [1] | 0 | 0
Corporate And Unallocated [Member] |  |  |
Net revenue |  | 0 | 0
Operating Income (Loss) |  | (123) | (301)
Total assets |  | 131 | 108
Depreciation and amortization |  | 0 | 0
Capital expenditures |  | $ 0 | $ 0
[1] | Fabrication services is a discontinued operation.

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