Note 10. Discontinued Operations Results of discontinued operation -ECD (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
non-operating expense, disposal group	$ 0	$ 0	$ 0	$ (90,000)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	(2,103)	(300,269)	4,135,506	(4,014,025)
BH Holdings, S.A.S [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	0	0	0	1,970,000
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	0	0	0	574,000
Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense	0	0	0	1,945,000
Disposal Group, Including Discontinued Operation, Research and Development Expense	0	0	0	0
Disposal Group, Including Discontinued Operation, Operating Expense	0	0	0	2,519,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	0	0	0	(549,000)
Gain on sale of assets	0	0	0	(2,216,000)
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	0	0	0	(2,765,000)
ECD [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	0	2,968,000	3,637,000	9,675,000
Disposal Group, Including Discontinued Operation, Costs of Goods Sold	0	2,094,000	2,194,000	7,261,000
Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense	1,000	1,059,000	1,249,000	3,187,000
Disposal Group, Including Discontinued Operation, Research and Development Expense	0	115,000	76,000	386,000
Disposal Group, Including Discontinued Operation, Operating Expense	1,000	3,268,000	3,519,000	10,834,000
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	(1,000)	(300,000)	118,000	(1,249,000)
Gain on sale of assets	(1,000)	0	3,938,000	0
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax	$ (2,000)	$ (300,000)	$ 4,056,000	$ (1,249,000)