Annual report pursuant to Section 13 and 15(d)

Intangible assets - Schedule of Annual Estimated Amortization Expense (Details)

v3.3.1.900
Intangible assets - Schedule of Annual Estimated Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]    
2016 $ 68  
2017 50  
2018 50  
2019 20  
2020 12  
Thereafter 29  
Net amount $ 229 $ 270