BUSINESS SEGMENTS (Details 2) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Net sales	$ 6,529,000	$ 7,522,000	$ 23,627,000	$ 22,940,000
Operating (loss) income	(634,000)	(933,000)	(1,482,000)	(3,460,000)
Total assets	32,456,000	36,865,000	32,456,000	36,865,000
Depreciation and amortization	613,000	676,000	1,879,000	2,041,000
Capital expenditures	602,000	270,000	1,367,000	1,402,000
Manufacturing [Member]
Net sales	2,786,000	3,969,000	11,157,000	9,983,000
Operating (loss) income	(302,000)	10,000	(733,000)	(570,000)
Total assets	9,770,000	12,047,000	9,770,000	12,047,000
Depreciation and amortization	34,000	50,000	124,000	158,000
Capital expenditures	8,000	2,000	27,000	10,000
Testing Services [Member]
Net sales	3,407,000	3,141,000	11,085,000	9,247,000
Operating (loss) income	(93,000)	(323,000)	(23,000)	(1,465,000)
Total assets	17,902,000	19,119,000	17,902,000	19,119,000
Depreciation and amortization	551,000	567,000	1,671,000	1,692,000
Capital expenditures	594,000	247,000	1,339,000	1,364,000
Distribution [Member]
Net sales	232,000	299,000	916,000	702,000
Operating (loss) income	35,000	42,000	119,000	51,000
Total assets	333,000	382,000	333,000	382,000
Depreciation and amortization		1,000	2,000	3,000
Capital expenditures			1,000
RealEstate [Member]
Net sales	33,000	30,000	96,000	125,000
Operating (loss) income	(56,000)	(55,000)	(177,000)	(70,000)
Total assets	4,051,000	4,297,000	4,051,000	4,297,000
Depreciation and amortization	28,000	20,000	82,000	58,000
Capital expenditures		1,000		1,000
Fabrication [Member]
Net sales	71,000	83,000
Operating (loss) income	(146,000)	(490,000)
Total assets	269,000	952,000
Depreciation and amortization		38,000
Capital expenditures		20,000
CorporateAndUnallocated [Member]
Net sales
Operating (loss) income	(72,000)	(117,000)	(64,000)	(451,000)
Total assets	131,000	68,000	131,000	68,000
Depreciation and amortization
Capital expenditures