11. BUSINESS SEGMENTS (Details) (USD $)	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net sales	$ 9,747	$ 8,799
Operating (loss) income	(262)	(921)
Total assets	38,270	36,421
Depreciation and amortization	625	686
Capital expenditures	673	463
Manufacturing [Member]
Net sales	5,292	2,798
Operating (loss) income	(240)	(315)
Total assets	11,871	8,004
Depreciation and amortization	46	57
Capital expenditures	6	4
Testing Services [Member]
Net sales	3,909	3,291
Operating (loss) income	104	(342)
Total assets	21,165	20,718
Depreciation and amortization	551	562
Capital expenditures	667	453
Distribution [Member]
Net sales	344	318
Operating (loss) income	46	21
Total assets	321	282
Depreciation and amortization	1	1
Capital expenditures
Real Estate [Member]
Net sales	30	47
Operating (loss) income	(64)	(6)
Total assets	4,055	4,735
Depreciation and amortization	27	19
Capital expenditures
Fabrication Services [Member]
Net sales	172	2,345
Operating (loss) income	(176)	(187)
Total assets	804	2,596
Depreciation and amortization		47
Capital expenditures		6
Corporate And Unallocated [Member]
Net sales
Operating (loss) income	68	(92)
Total assets	54	86
Depreciation and amortization
Capital expenditures