BUSINESS SEGMENTS (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Net sales	$ 34,211	$ 35,535
Operating (loss) income	(4,300)	(586)
Total assets	38,050,000	36,356,000
Depreciation and amortization	2,683	2,617
Capital expenditures	2,221	3,996
Manufacturing [Member]
Net sales	16,955	19,492
Operating (loss) income	(390)	(953)
Total assets	10,940	3,161
Depreciation and amortization	250
Capital expenditures	13	151
Testing Services [Member]
Net sales	12,922	13,126
Operating (loss) income	(1,664)	978
Total assets	21,748	19,210
Depreciation and amortization	2,014
Capital expenditures	1,543	3,738
Distribution [Member]
Net sales	1,075	955
Operating (loss) income	89	138
Total assets	420	275
Depreciation and amortization	1
Capital expenditures
Real Estate [Member]
Net sales	148	1,062
Operating (loss) income	(129)	761
Total assets	4,127	4,584
Depreciation and amortization	112
Capital expenditures	634	3
Fabrication Services [Member]
Net sales	3,111	900
Operating (loss) income	(1,704)	(987)
Total assets	744	1,430
Depreciation and amortization	240
Capital expenditures	31	104
Corporate And Unallocated [Member]
Net sales
Operating (loss) income	(502)	(523)
Total assets	71	71
Depreciation and amortization
Capital expenditures