Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Narrative) (Details)

v3.7.0.1
Stockholders' Equity (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Nov. 07, 2016
Dec. 15, 2015
Dec. 03, 2015
Dec. 31, 2016
Nov. 15, 2016
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
May 09, 2016
Jul. 13, 2015
Dec. 31, 2014
Class of Stock [Line Items]                      
Litigation accrual expense             $ 3,335,000      
Price per share     $ 29.32                
Stock issued during period, shares     21,936                
Stock issued during period, value     $ 643,200       $ 10,132,000 8,218,000      
Incremental compensation expense               $ 959,000      
Common Stock, shares authorized upon the completion of the IPO       85,000,000     85,000,000 85,000,000      
Common stock, shares outstanding       14,977,397     14,977,397 4,450,994   4,100,000  
Warrants to purchase common stock       356,193     356,193        
Options oustanding       1,835,835     1,835,835 465,401     334,686
Total common stock reserved for future issuance       4,172,229     4,172,229        
Equity Incentive Plan 2012 [Member]                      
Class of Stock [Line Items]                      
Options oustanding       1,826,548     1,826,548        
Total common stock reserved for future issuance       1,980,201     1,980,201        
2001 Stock Option Plan [Member]                      
Class of Stock [Line Items]                      
Options oustanding       9,287     9,287        
Previously Reported [Member]                      
Class of Stock [Line Items]                      
Common stock, shares outstanding                   33,000,000  
Securities Purchase Agreement [Member]                      
Class of Stock [Line Items]                      
Shares issued as bankruptcy settlement           9,497,515          
Class Action Suit Related To Former CEO [Member]                      
Class of Stock [Line Items]                      
Shares reserved for issuance in connection with class action lawsuit           300,000          
Litigation accrual expense       $ 1,300,000       $ 1,300,000      
PIPE Litigation Plaintiffs [Member]                      
Class of Stock [Line Items]                      
Shares reserved for issuance in connection with class action lawsuit           327,608     327,608    
Litigation accrual expense           $ 1,500,000          
Financial advisor [Member]                      
Class of Stock [Line Items]                      
Restricted common stock issued         $ 40,000            
Restricted common stock issued, value         120,000            
Investor relations consultant [Member]                      
Class of Stock [Line Items]                      
Restricted common stock issued $ 25,000                    
Restricted common stock issued, value 77,500                    
Former Director [Member]                      
Class of Stock [Line Items]                      
Shares reserved for issuance in connection with class action lawsuit       3,750   3,750 3,750        
Litigation accrual expense       $ 16,000       $ 16,000      
Private Placement [Member]                      
Class of Stock [Line Items]                      
Price per share   $ 24.86                  
Number of shares authorized   511,596                  
Value of shares authorized   $ 15,000,000                  
Stock issued during period, shares   326,698                  
Stock issued during period, value   $ 8,200,000                  
Private Placement [Member] | Directors, officers, employees or consultants [Member]                      
Class of Stock [Line Items]                      
Price per share   $ 29.32