19. BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Net revenue	$ 33,932	$ 36,262
Operating Income (Loss)	1,207	(2)
Total assets	32,037	34,590
Depreciation and amortization	2,240	2,294
Capital expenditures	2,694	3,090
Manufacturing [Member]
Net revenue	12,873	15,715
Operating Income (Loss)	(426)	(761)
Total assets	5,515	10,761
Depreciation and amortization	151	162
Capital expenditures	512	340
Testing Services [Member]
Net revenue	18,020	18,017
Operating Income (Loss)	1,955	984
Total assets	21,906	19,367
Depreciation and amortization	1,981	2,023
Capital expenditures	2,175	2,749
Distribution [Member]
Net revenue	2,866	2,353
Operating Income (Loss)	23	232
Total assets	$ 854	$ 465
Depreciation and amortization
Capital expenditures	$ 6
RealEstate [Member]
Net revenue	173	$ 177
Operating Income (Loss)	(129)	(93)
Total assets	3,635	3,788
Depreciation and amortization	108	109
Capital expenditures	$ 1	$ 1
Fabrication Services [Member]
Net revenue
Operating Income (Loss)
Total assets	$ 30	$ 77
Depreciation and amortization
Capital expenditures
CorporateAndUnallocated [Member]
Net revenue
Operating Income (Loss)	$ (216)	$ (364)
Total assets	$ 97	$ 132
Depreciation and amortization
Capital expenditures