Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Equity Transactions - Additional Information (Detail)

v3.6.0.2
Equity Transactions - Additional Information (Detail)
1 Months Ended 12 Months Ended
Jul. 28, 2016
USD ($)
Director
$ / shares
shares
Apr. 20, 2016
USD ($)
Director
$ / shares
shares
Dec. 30, 2015
shares
Jun. 16, 2015
USD ($)
Director
$ / shares
shares
Apr. 16, 2015
USD ($)
Director
$ / shares
shares
Oct. 27, 2014
USD ($)
$ / shares
shares
Apr. 15, 2014
USD ($)
Director
$ / shares
shares
Aug. 31, 2014
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
$ / shares
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Sale of Common stock               8,050,000      
Share price | $ / shares               $ 4.60      
Gross proceeds | $               $ 37,000,000      
Net proceeds from public offering | $               34,300,000     $ 34,254,000
Underwriting fees and offering costs | $               $ 2,700,000      
Temporary equity, shares outstanding                 6,600,000 14,666,667  
Restricted Common Stock [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted             125,000   43,332 11,440 138,500
Fair market value restricted common stock | $             $ 381,250        
Restricted common stock price per share | $ / shares             $ 3.05   $ 8.49 $ 5.08 $ 3.07
Stock compensation expense | $                 $ 127,000 $ 127,000 $ 91,000
Restricted Common Stock [Member] | Independent Directors [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Number of directors | Director 6 6   2 4   4        
Stock compensation expense | $                     36,000
Restricted common Stock Issued             12,000        
Restricted Common Stock [Member] | Director One [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150   1,560 2,080   3,000        
Fair market value restricted common stock | $ $ 46,257 $ 15,050   $ 9,079 $ 10,025   $ 9,150        
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00   $ 5.82 $ 4.82   $ 3.05        
Restricted Common Stock [Member] | Director Two [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150   1,560 2,080   3,000        
Fair market value restricted common stock | $ $ 46,257 $ 15,050   $ 9,079 $ 10,025   $ 9,150        
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00   $ 5.82 $ 4.82   $ 3.05        
Restricted Common Stock [Member] | Director Three [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150     2,080   3,000        
Fair market value restricted common stock | $ $ 46,257 $ 15,050     $ 10,025   $ 9,150        
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00     $ 4.82   $ 3.05        
Restricted Common Stock [Member] | Director Four [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150     2,080   3,000        
Fair market value restricted common stock | $ $ 46,257 $ 15,050     $ 10,025   $ 9,150        
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00     $ 4.82   $ 3.05        
Restricted Common Stock [Member] | Director Five [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150                  
Fair market value restricted common stock | $ $ 46,257 $ 15,050                  
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00                  
Restricted Common Stock [Member] | Director Six [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted 5,072 2,150                  
Fair market value restricted common stock | $ $ 46,257 $ 15,050                  
Restricted common stock price per share | $ / shares $ 9.12 $ 7.00                  
Restricted Common Stock [Member] | Director [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Restricted common stock granted           1,500          
Fair market value restricted common stock | $           $ 7,365          
Restricted common stock price per share | $ / shares           $ 4.91          
Stock compensation expense | $                     $ 2,000
Series A Redeemable Convertible Preferred Stock [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Temporary equity, number of share redeemed during the period                 8,066,667    
Temporary equity, shares outstanding                 6,600,000    
Clarient, Inc. [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Business acquisition, purchase price payment in share     15,000,000                
Clarient, Inc. [Member] | Series A Redeemable Convertible Preferred Stock [Member]                      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                      
Business acquisition, purchase price payment in share     14,666,667                
Temporary equity, shares outstanding                 6,600,000