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19. BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Net revenue |  | $ 38,538 | $ 34,454
Operating Income (Loss) |  | 1,489 | 1,460
Total assets |  | 33,498 | 32,219
Depreciation and amortization |  | 1,836 | 1,838
Capital expenditures |  | 2,285 | 1,657
Manufacturing [Member] |  |  |
Net revenue |  | 15,289 | 14,510
Operating Income (Loss) |  | 75 | 260
Total assets |  | 8,229 | 7,944
Depreciation and amortization |  | 186 | 202
Capital expenditures |  | 99 | 79
Testing Services [Member] |  |  |
Net revenue |  | 16,586 | 15,280
Operating Income (Loss) |  | 1,112 | 1,010
Total assets |  | 20,871 | 19,849
Depreciation and amortization |  | 1,550 | 1,531
Capital expenditures |  | 2,186 | 1,574
Distribution [Member] |  |  |
Net revenue |  | 6,511 | 4,542
Operating Income (Loss) |  | 345 | 224
Total assets |  | 617 | 662
Depreciation and amortization |  | 2 | 2
Capital expenditures |  | 0 | 4
RealEstate [Member] |  |  |
Net revenue |  | 152 | 122
Operating Income (Loss) |  | (38) | (100)
Total assets |  | 3,511 | 3,306
Depreciation and amortization |  | 98 | 103
Capital expenditures |  | 0 | 0
Fabrication Services [Member] |  |  |
Net revenue | [1] | 0 | 0
Operating Income (Loss) | [1] | 0 | 0
Total assets | [1] | 29 | 30
Depreciation and amortization | [1] | 0 | 0
Capital expenditures | [1] | 0 | 0
CorporateAndUnallocated [Member] |  |  |
Net revenue |  | 0 | 0
Operating Income (Loss) |  | (5) | 66
Total assets |  | 241 | 428
Depreciation and amortization |  | 0 | 0
Capital expenditures |  | $ 0 | $ 0
[1] | Fabrication services is a discontinued operation (Note 24).

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