Annual report pursuant to Section 13 and 15(d)

Note 15 - Subsequent Event (Details Textual)

v3.5.0.2
Note 15 - Subsequent Event (Details Textual) - Subsequent Event [Member] - USD ($)
$ in Millions
1 Months Ended
Aug. 01, 2016
Jul. 01, 2016
Aug. 26, 2016
Jul. 28, 2016
Space [Member]        
Payments to Acquire Businesses, Gross   $ 11.0    
Advanced Cell Diagnostics (ACD) [Member] | Upon the Achievement of Certain Milestones [Member]        
Business Combination, Contingent Consideration, Liability $ 75.0      
Advanced Cell Diagnostics (ACD) [Member]        
Payments to Acquire Businesses, Gross $ 250.0      
Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity       $ 400.0
Proceeds from Lines of Credit     $ 250.0