Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Commitments and Contingencies (Details Textual)

v3.4.0.3
Note 6 - Commitments and Contingencies (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Jun. 16, 2015
Jun. 03, 2015
Oct. 31, 2014
May. 31, 2016
Mar. 31, 2016
Oct. 31, 2015
Mar. 31, 2016
Dec. 31, 2015
Former Owners of RedPath [Member]                
Business Combination, Indemnification Assets, Amount as of Acquisition Date     $ 2,500,000          
RedPath Integrated Pathology, Inc [Member]                
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares           500,000    
Business Combination, Indemnification Assets, Amount as of Acquisition Date         $ 1,500,000   $ 1,500,000  
Business Combination, Indemnification Assets, Amount as of Acquisition Date, Current         500,000   500,000  
Business Combination, Indemnification Assets, Amount as of Acquisition Date, Noncurrent         1,000,000   1,000,000  
Other Accrued Expenses [Member]                
Regulatory Liabilities         800,000   800,000  
Other Noncurrent Liabilities [Member]                
Regulatory Liabilities         1,000,000   1,000,000  
Subsequent Event [Member]                
Litigation Settlement, Amount       $ 250,000        
Continuing Operations [Member]                
Severance Costs             500,000  
Letters of Credit Outstanding, Amount         $ 500,000   $ 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 $ 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          
Business Combination, Indemnification Assets, Amount as of Acquisition Date     $ 500,000          
Regulatory Liabilities         $ 1,800,000   $ 1,800,000  
Loss Contingency, Damages Sought, Value   $ 500,000            
Notes Issued   $ 1,500,000            
Severance Costs             $ 1,100,000 $ 3,700,000