Quarterly report pursuant to Section 13 or 15(d)

Restatement of Condensed Consolidated Balance Sheet and Related Statements of Operations and Comprehensive Loss and Cash Flows (Details)

v3.8.0.1
Restatement of Condensed Consolidated Balance Sheet and Related Statements of Operations and Comprehensive Loss and Cash Flows (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Total other expense, net $ (1,980) $ (7,327) $ (5,447) $ (12,039)  
Total net loss/comprehensive loss (5,187) (10,133) (13,639) (21,447)  
Deemed dividend related to beneficial conversion feature and accretion of a discount a Series A Preferred Stock (6,278) (6,278)  
Net loss attributable to common stockholders $ (11,465) $ (10,133) $ (19,917) $ (21,447)  
Net loss per share attributable to common stockholders: Basic and diluted $ (5.97) $ (26.58) $ (15.21) $ (76.97)  
Weighted average common shares outstanding: Basic and diluted 1,920,745 381,275 1,309,286 278,641  
Common stock, $0.01 par value $ 22   $ 22   $ 9
Additional paid-in capital 221,657   221,657   210,760
Accumulated deficit (210,176)   (210,176)   (196,537)
Total stockholders' equity 11,503   11,503   $ 14,232
Derivative Liabilities, current portion 5,822   5,822    
Previously Reported [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 a Series A Preferred Stock (2,499)   (2,499)    
Net loss attributable to common stockholders $ (6,837)   $ (15,289)    
Net loss per share attributable to common stockholders: Basic and diluted $ (3.56)   $ (11.68)    
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 #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 a Series A 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 a Series A 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)    
Total net loss/comprehensive loss (849)   (849)    
Deemed dividend related to beneficial conversion feature and accretion of a discount a Series A Preferred Stock      
Net loss attributable to common stockholders $ (849)   $ (849)    
Net loss per share attributable to common stockholders: Basic and diluted $ (0.44)   $ (0.65)    
Weighted average common shares outstanding: Basic and diluted        
Additional paid-in capital $ (4,973)   $ (4,973)    
Accumulated deficit (849)   (849)    
Total stockholders' equity (5,822)   (5,822)    
Derivative Liabilities, current portion $ 5,822   $ 5,822