BUSINESS SEGMENTS (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net revenue	$ 9,825	$ 9,355	$ 27,900	$ 25,639
Operating Income (Loss)	485	323	1,140	950
Total assets	31,535	32,090	31,535	32,090
Depreciation and amortization	442	438	1,358	1,375
Capital expenditures	703	573	1,467	887
Manufacturing [Member]
Net revenue	4,230	4,468	11,221	10,884
Operating Income (Loss)	169	(13)	(153)	358
Total assets	8,321	7,429	8,321	7,429
Depreciation and amortization	42	43	141	150
Capital expenditures	11	13	89	32
Testing Services [Member]
Net revenue	3,977	3,622	12,204	11,106
Operating Income (Loss)	200	109	990	469
Total assets	18,814	20,454	18,814	20,454
Depreciation and amortization	376	370	1,141	1,147
Capital expenditures	692	559	1,378	854
Distribution [Member]
Net revenue	1,581	1,232	4,360	3,566
Operating Income (Loss)	101	112	235	182
Total assets	679	664	679	664
Depreciation and amortization	0	0	2	0
Capital expenditures	0	1	0	0
RealEstate [Member]
Net revenue	37	33	115	83
Operating Income (Loss)	(14)	(19)	(20)	(89)
Total assets	3,229	3,445	3,229	3,445
Depreciation and amortization	24	25	74	78
Capital expenditures	0	0	0	0
Fabrication Services [Member]
Net revenue	0	0	0	0
Operating Income (Loss)	0	0	0	0
Total assets	28	29	28	29
Depreciation and amortization	0	0	0	0
Capital expenditures	0	0	0	0
CorporateAndUnallocated [Member]
Net revenue	0	0	0	0
Operating Income (Loss)	29	134	88	30
Total assets	464	69	464	69
Depreciation and amortization	0	0	0	0
Capital expenditures	$ 0	$ 0	$ 0	$ 0