Segment Reporting (Foreign Sales) (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Revenues from External Customers and Long-Lived Assets [Line Items]
Increase (decrease) in foreign sales	$ (14,000)
Increase (decrease) in foreign sales (percentage)	(0.20%)
Foreign sales	5,929,003	5,943,494
Total Net Revenue	24,446,525	25,575,276
ECD [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign sales	211,234	84,056
Total Net Revenue	12,984,994	13,708,507
Sonomed-Escalon [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Foreign sales	5,717,769	5,859,438
Total Net Revenue	$ 11,462,000	$ 11,867,000
Geographic Concentration Risk [Member] | Sales Revenue, Goods, Net [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage foreign sales of net revenue	24.30%	23.20%