BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Net revenue	$ 9,355	$ 8,543	$ 25,639	$ 25,533
Operating Income (Loss)	323	472	950	786
Total assets	32,090	31,710	32,090	31,710
Depreciation and amortization	438	553	1,375	1,742
Capital expenditures	573	561	887	1,460
Manufacturing [Member]
Net revenue	4,468	3,359	10,884	9,754
Operating Income (Loss)	(13)	(33)	358	(768)
Total assets	7,429	5,102	7,429	5,102
Depreciation and amortization	43	40	150	110
Capital expenditures	13	5	32	28
Testing Services [Member]
Net revenue	3,622	4,138	11,106	13,829
Operating Income (Loss)	109	590	469	1,864
Total assets	20,454	22,067	20,454	22,067
Depreciation and amortization	370	486	1,147	1,551
Capital expenditures	559	556	854	1,426
Distribution [Member]
Net revenue	1,232	1,003	3,566	1,820
Operating Income (Loss)	112	(28)	182	(28)
Total assets	$ 664	$ 774	$ 664	$ 774
Depreciation and amortization
Capital expenditures	$ 1		$ 1	$ 6
RealEstate [Member]
Net revenue	33	$ 43	83	130
Operating Income (Loss)	(19)	(18)	(89)	(109)
Total assets	3,445	3,666	3,445	3,666
Depreciation and amortization	$ 25	$ 27	$ 78	$ 81
Capital expenditures
Fabrication Services [Member]
Net revenue
Operating Income (Loss)
Total assets	$ 29	$ 31	$ 29	$ 31
Depreciation and amortization
Capital expenditures
CorporateAndUnallocated [Member]
Net revenue
Operating Income (Loss)	$ 134	$ (39)	$ 30	$ (173)
Total assets	$ 69	$ 70	$ 69	$ 70
Depreciation and amortization
Capital expenditures