XML 88 R60.htm IDEA: XBRL DOCUMENT v3.6.0.2
Subsequent Events (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Mar. 15, 2017
USD ($)
person
director
$ / shares
shares
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Subsequent Events      
Gross proceeds | $   $ 30,278 $ 911
Subsequent Event | Private placement      
Subsequent Events      
Issuance of stock (in shares) 1,324,256    
Price per issue and sold units | $ / shares $ 9.47    
Gross proceeds | $ $ 12,500    
Number of shares per unit 1    
Number of warrants per unit 0.75    
Exercise price of warrant | $ / shares $ 10.40    
Exercisable period 5 years    
Subsequent Event | Private placement | Three Board Members      
Subsequent Events      
Issuance of stock (in shares) 56,678    
Gross proceeds | $ $ 500    
Number of board members | director 3    
Subsequent Event | Private placement | One Board Member      
Subsequent Events      
Issuance of stock (in shares) 52,798    
Gross proceeds | $ $ 500    
Number of board members | director 1    
Number of investor | person 1