BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2016	Sep. 30, 2015
Net revenue		$ 8,971	$ 7,930
Operating Income (Loss)		377	299
Total assets		31,531	30,480
Depreciation and amortization		464	484
Capital expenditures		361	254
Manufacturing [Member]
Net revenue		3,671	3,140
Operating Income (Loss)		(93)	242
Total assets		7,716	5,618
Depreciation and amortization		50	54
Capital expenditures		11	17
Testing Services [Member]
Net revenue		4,157	3,783
Operating Income (Loss)		402	78
Total assets		19,219	20,495
Depreciation and amortization		388	403
Capital expenditures		350	237
Distribution [Member]
Net revenue		1,104	975
Operating Income (Loss)		34	19
Total assets		695	749
Depreciation and amortization		1	0
Capital expenditures		0	0
RealEstate [Member]
Net revenue		39	32
Operating Income (Loss)		2	(24)
Total assets		3,304	3,530
Depreciation and amortization		25	27
Capital expenditures		0	0
Fabrication Services [Member]
Net revenue	[1]	0	0
Operating Income (Loss)	[1]	0	0
Total assets	[1]	30	26
Depreciation and amortization	[1]	0	0
Capital expenditures	[1]	0	0
CorporateAndUnallocated [Member]
Net revenue		0	0
Operating Income (Loss)		32	(16)
Total assets		567	62
Depreciation and amortization		0	0
Capital expenditures		$ 0	$ 0

[1] Fabrication Services is a discontinued operation (Note 18).