Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.8.0.1
Equity (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2017
Jul. 05, 2017
Jun. 21, 2017
Jun. 21, 2017
Jun. 16, 2017
Apr. 18, 2017
Mar. 22, 2017
Mar. 22, 2017
Feb. 08, 2017
Jan. 25, 2017
Jan. 06, 2017
Feb. 28, 2017
Dec. 31, 2016
Sep. 30, 2017
Sep. 30, 2017
Sep. 30, 2016
Jul. 07, 2017
Oct. 31, 2014
Gross proceeds from equity offerings $ 960,000                           $ 27,900,000      
Number of common stock issued, shares       9,900,000                            
Proceeds from issuance of common stock                             24,042,000    
Warrants to purchase shares of common stock 875,000                                  
Proceeds from issuance or sale of equity                             27,900,000      
Fair value of warrants issued                           $ 200,000 $ 401,000    
Option to purchase overallotment option, percentage         4.00%                          
Warrant term   3 years                         5 years      
Debt conversion, converted instrument, amount                             $ 11,643,000    
Underwriters over allotment option to purchase common stock 875,000       1,875,000                          
Debt instrument beneficial percentage, description                             The company offered to each purchaser whose purchase of shares of common stock in this offering would otherwise result in the purchaser, together with its affiliates and certain related parties, beneficially owning more than 4.99% of our outstanding common stock immediately following the consummation of this offering, the opportunity to purchase, if the purchaser so chooses, pre-funded warrants, in lieu of shares of common stock that would otherwise result in the purchaser’s beneficial ownership exceeding 4.99% of our outstanding common stock. Subject to limited exceptions, a holder of pre-funded warrants could not have the right to exercise any portion of its pre-funded warrants if the holder, together with its affiliates, would beneficially own in excess of 4.99% (or, at the election of the holder, 9.99%) of the number of shares of common stock outstanding immediately after giving effect to such exercise. Each pre-funded warrant was exercisable for one share of our common stock.      
Warrant exercise price   $ 1.25                                
Underwriters purchase common stock, value $ 960,000                                  
Proceeds from warrants                             $ 193,000    
Payments for services   $ 200,000                                
Warrant expiring date   Aug. 31, 2020                                
Warrants exercisable into common stock   150,000                                
Underwriter Discount [Member] | July 31, 2017 [Member]                                    
Underwriters purchase common stock, value                           72,000 72,000      
Proceeds from warrants                             882,000      
RedPath Note [Member]                                    
Repayments of debt                         $ 1,330,000          
Debt instrument principal amount                         9,340,000         $ 1,070,000
RedPath Note [Member] | Senior Secured Non-Convertible Note [Member]                                    
Debt instrument principal amount           $ 3,550,000               $ 3,550,000 $ 3,550,000      
Debt conversion, converted instrument, amount           $ 3,550,000                        
Debt conversion, converted instrument, shares issued           3,795,429                        
RedPath Note [Member] | Investor [Member]                                    
Acquitision of debt               $ 8,870,000                    
RedPath Note [Member] | RedPath Integrated Pathology, Inc [Member]                                    
Debt instrument principal amount                         9,340,000          
Senior Secured Convertible Note [Member]                                    
Debt instrument principal amount                         5,320,000          
Senior Secured Non-Convertible Note [Member]                                    
Debt instrument principal amount                         $ 3,550,000          
Termination Agreement [Member] | RedPath Equityholder Representative [Member]                                    
Warrants to purchase shares of common stock             100,000 100,000                    
Common stock purchase price per share             $ 4.69 $ 4.69                    
Fair value of warrants issued             $ 190,000                      
Warrant term             5 years                      
Employee Severance [Member]                                    
Payments for restructuring                       $ 1,000,000            
Second Registered Direct Offering [Member]                                    
Number of common stock issued, shares                     630,000              
Commo stock price, per share                     $ 6.81              
Proceeds from issuance of common stock                     $ 4,200,000              
Third Registered Direct Offering [Member]                                    
Number of common stock issued, shares                   855,000                
Fair value of warrants issued                   $ 1,670,000                
Third Registered Direct Offering [Member] | Employee Severance [Member]                                    
Payments for restructuring                   $ 1,000,000                
Third Registered Direct Offering [Member] | Private Placement [Member]                                    
Warrants to purchase shares of common stock                   855,000                
Common stock purchase price per share                   $ 4.69                
Proceeds from issuance or sale of equity                   $ 4,000,000                
Confidentially Marketed Public Offering (CMPO) [Member]                                    
Number of common stock issued, shares                 1,200,000                  
Commo stock price, per share                 $ 3.00                  
Proceeds from issuance or sale of equity                 $ 3,900,000                  
Option to purchase overallotment option, percentage                 9.00%                  
Common Stock [Member]                                    
Number of common stock issued, shares                             34,000      
Warrants to purchase shares of common stock         9,900,000                          
Base Warrants [Member]                                    
Gross proceeds from equity offerings       $ 13,700,000                            
Number of common stock issued, shares       12,500,000                            
Warrants to purchase shares of common stock         12,500,000                          
Common stock purchase price per share         $ 1.25                          
Fair value of warrants issued       $ 5,300,000                            
Common stock effective purchase price         $ 1.10                          
Underwriters over allotment option to purchase common stock         1,875,000                          
Underwriter Warrants[Member]                                    
Number of common stock issued, shares     575,000                              
Warrants to purchase shares of common stock         2,600,000                          
Common stock purchase price per share         $ 0.01                          
Warrant exercise price     $ 0.01 $ 0.01                   $ 1.32 $ 1.32      
Base Warrant And Prefunded Warrants [Member]                                    
Common stock effective purchase price         $ 1.09                          
Oveallotment Warrants [Member]                                    
Warrants to purchase shares of common stock     1,875,000 1,875,000                            
Common stock purchase price per share     $ 0.01 $ 0.01                            
Prefunded Warrants [Member]                                    
Gross proceeds from equity offerings       $ 12,300,000                            
Number of common stock issued, shares       2,600,000                            
Warrants to purchase shares of common stock         2,600,000                       2,600,000  
Common stock purchase price per share         $ 1.09                          
Underwriting discount rate         7.50%                          
Offering and over-allotment and reasonable out-of-pocket expenses         $ 100,000                          
Warrant exercised                                 2,600,000  
Warrant exercise price     $ 1.09 $ 1.09 $ 1.09                 $ 0.01 $ 0.01   $ 0.01  
Overallotment Warrants [Member]                                    
Number of common stock issued, shares     1,875,000                              
Fair value of warrants issued     $ 800,000