Annual report pursuant to Section 13 and 15(d)

Debt (Details)

v3.8.0.1
Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Principle balance $ 12,135 $ 13,752
Unamortized debt issuance and discount costs (1,206) (2,211)
Total $ 10,929 $ 11,541