Quarterly report pursuant to Section 13 or 15(d)

Segments (Details Textual)

v2.4.0.8
Segments (Details Textual) (USD $)
0 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2013
Customer
Dec. 31, 2012
Customer
Jun. 30, 2013
Customer
Jun. 30, 2012
Customer
Jun. 30, 2013
Customer
Segment
Jun. 30, 2012
Customer
Revenues from External Customers and Long-Lived Assets [Line Items]            
Inter-segment allocation of income taxes     $ 925,000 $ 2,000 $ 968,000 $ 217,000
Segments (Textual) [Abstract]            
Number of reportable segments         2  
Inter-segment sales         0  
Number of customer represented 0 0 0 0 0 0
Percentage of product revenue contributed by customer     10.00% 10.00% 10.00% 10.00%
Percentage of accounts receivable contributed by customer 10.00% 10.00% 10.00%   10.00%  
Pharmaceutical [Member]
           
Segments (Textual) [Abstract]            
Number of operating segments         2  
Diagnostics [Member]
           
Segments (Textual) [Abstract]            
Number of operating segments         2  
Intersegment Elimination [Member]
           
Revenues from External Customers and Long-Lived Assets [Line Items]            
Inter-segment allocation of interest expense         0  
Inter-segment allocation of income taxes         $ 0