Annual report pursuant to Section 13 and 15(d)

Restatement To Previously Issued Condensed Consolidated Financial Statements - Schedule of Restatement (Details)

v3.8.0.1
Restatement To Previously Issued Condensed Consolidated Financial Statements - Schedule of Restatement (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Total other expense, net     $ (39) $ 14  
Total net loss/comprehensive loss     (14,763) (23,912)  
Net loss attributable to common stockholders     $ (14,763) $ (23,912)  
Net loss per share attributable to common stockholders Basic and diluted     $ (13.63) $ (66.05)  
Weighted average common shares outstanding: Basic and diluted     1,543,735 362,021  
Common stock, $0.01 par value     $ 22 $ 9  
Additional paid-in capital     222,513 210,760  
Accumulated deficit     (211,300) (196,537)  
Total stockholders' equity     11,235 14,232 $ 6,907
Derivative liabilities, current portion     528 $ 598  
Scenario, Previously Reported [Member]          
Total other expense, net $ (1,131) $ (4,598) (5,063)    
Total net loss/comprehensive loss $ (4,338) $ (12,790) $ (16,598)    
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock (2,499) (2,499) (6,278)    
Net loss attributable to common stockholders $ (6,837) $ (15,289) $ (22,876)    
Net loss per share attributable to common stockholders Basic and diluted $ (3.56) $ (11.68) $ (14.82)    
Weighted average common shares outstanding: Basic and diluted 1,920,745 1,309,286 1,543,735    
Common stock, $0.01 par value $ 22 $ 22 $ 22    
Additional paid-in capital 226,630 226,630 227,486    
Accumulated deficit (209,327) (209,327) (213,135)    
Total stockholders' equity 17,325 17,325 14,373    
Derivative liabilities, current portion    
Restatement 1 - Accretion of a Discount [Member]          
Total other expense, net      
Total net loss/comprehensive loss      
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock (3,779) (3,779)      
Net loss attributable to common stockholders $ (3,779) $ (3,779)      
Net loss per share attributable to common stockholders Basic and diluted $ (1.97) $ (2.88)      
Weighted average common shares outstanding: Basic and diluted      
Common stock, $0.01 par value      
Additional paid-in capital      
Accumulated deficit      
Total stockholders' equity      
Derivative liabilities, current portion      
As Restated After Restatement 1 [Member]          
Total other expense, net (1,131) (4,598)      
Total net loss/comprehensive loss $ (4,338) $ (12,790)      
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock (6,278) (6,278)      
Net loss attributable to common stockholders $ (10,616) $ (19,068)      
Net loss per share attributable to common stockholders Basic and diluted $ (5.53) $ (14.56)      
Weighted average common shares outstanding: Basic and diluted 1,920,745 1,309,286      
Common stock, $0.01 par value $ 22 $ 22      
Additional paid-in capital 226,630 226,630      
Accumulated deficit (209,327) (209,327)      
Total stockholders' equity 17,325 17,325      
Derivative liabilities, current portion      
Restatement 2 - Warrant Liability [Member]          
Total other expense, net (849) (849) 1,835    
Total net loss/comprehensive loss $ (849) $ (849) $ 1,835    
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock    
Net loss attributable to common stockholders $ (849) $ (849) $ 1,835    
Net loss per share attributable to common stockholders Basic and diluted $ (0.44) $ (.65) $ 1.19    
Weighted average common shares outstanding: Basic and diluted    
Common stock, $0.01 par value        
Additional paid-in capital $ (4,973) $ (4,973) (4,973)    
Accumulated deficit (849) (849) 1,835    
Total stockholders' equity (5,822) (5,822) (3,138)    
Derivative liabilities, current portion 5,822 5,822 3,137    
As Restated After Restatement 1 and 2 [Member]          
Total other expense, net (1,980)   (3,228)    
Total net loss/comprehensive loss $ (5,187)   $ (14,763)    
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock (6,278)   (6,278)    
Net loss attributable to common stockholders $ (11,465)   $ (21,041)    
Net loss per share attributable to common stockholders Basic and diluted $ (5.97)   $ (13.63)    
Weighted average common shares outstanding: Basic and diluted 1,920,745   1,543,735    
Common stock, $0.01 par value $ 22 22 $ 22    
Additional paid-in capital 221,657 221,657 222,513    
Accumulated deficit (210,176) (210,176) (211,300)    
Total stockholders' equity 11,503 11,503 11,235    
Derivative liabilities, current portion $ 5,822 5,822 $ 3,137    
As Restated After Restatement 1 and 2 [Member]          
Total other expense, net   (5,447)      
Total net loss/comprehensive loss   $ (13,639)      
Deemed dividend related to beneficial conversion feature and accretion of a discount Series A convertible preferred stock   (6,278)      
Net loss attributable to common stockholders   $ (19,917)      
Net loss per share attributable to common stockholders Basic and diluted   $ (15.21)      
Weighted average common shares outstanding: Basic and diluted   1,309,286