Note 10. Discontinued Operations (Results of Discontinued Operations - ECD) (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
non-operating expense, disposal group	$ 0	$ 0
Income (Loss) before income taxes	(26,270)	(2,103)	(77,649)	4,135,506
ECD [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue, net	0	0	0	3,637,000
Cost of goods	0	0		2,194,000
Market, general and administrative	1,000	1,000	3,000	1,249,000
Research and development	0	0	0	76,000
Total Costs and expenses	1,000	1,000	3,000	3,519,000
Income (loss) from discontinued operations	(1,000)	(1,000)	(3,000)	118,000
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	0	(1,000)	0	3,938,000
Income (Loss) before income taxes	$ (1,000)	$ (2,000)	$ (3,000)	$ 4,056,000