Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Commitments and Contingencies (Details Textual)

v3.5.0.2
Note 6 - Commitments and Contingencies (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
May 27, 2016
Jun. 16, 2015
Jun. 03, 2015
Oct. 31, 2014
Mar. 31, 2016
Mar. 31, 2016
Jun. 30, 2016
Dec. 31, 2015
Former Owners of RedPath [Member]                
Business Combination, Indemnification Assets, Amount as of Acquisition Date       $ 2,500,000        
Other Accrued Expenses [Member]                
Regulatory Liabilities             $ 800,000  
Other Noncurrent Liabilities [Member]                
Regulatory Liabilities             1,000,000  
Swann vs. Akorn, Inc, and Interpace Diagnostics Group, Inc. [Member]                
Loss Contingency, Damages Sought, Value $ 300,000              
Continuing Operations [Member]                
Severance Costs           $ 500,000 2,300,000  
Discontinued Operations [Member]                
Severance Costs             1,000,000  
Letters of Credit Outstanding, Amount             $ 500,000  
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares   500,000   500,000 500,000      
Common Stock, Par or Stated Value Per Share       $ 0.01     $ 0.01 $ 0.01
Adjustments to Additional Paid in Capital, Other   $ (6,100,000)     $ (6,800,000)      
Stock Issued During Period, Value, Treasury Stock Reissued   $ 6,100,000     $ 6,800,000      
Litigation Settlement, Amount       $ 3,000,000        
Regulatory Liabilities             $ 1,800,000  
Loss Contingency, Damages Sought, Value     $ 500,000          
Notes Issued     $ 1,500,000          
Severance Costs           $ 1,100,000 $ 3,300,000 $ 3,700,000