NOTE 6 - PROPERTY AND EQUIPMENT - Property and Equipment (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011	Jan. 01, 2011
Property, Plant and Equipment [Abstract]
Diagnostic equipment under capital leases	$ 1,417,300	$ 2,270,719
Diagnostic equipment	4,138,898	2,518,035
Research, development and demonstration equipment	9,861,199	9,605,961
Machinery and equipment	4,985,215	4,982,085
Furniture and fixtures	2,212,149	2,127,809
Leasehold improvements	4,545,974	4,663,666
Building	939,614	939,614
Property and Equipment Subtotal Before Accumulated depreciation and amortization	28,100,349	27,107,889
Less: Accumulated depreciation and amortization	24,926,902	23,338,465
Property and Equipment Total AfterAccumulated depreciation and amortization	$ 3,173,447	$ 3,769,424	$ 303,659