Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v3.8.0.1
Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]    
Principal balance $ 13,847 $ 12,135
Unamortized debt issuance and discount costs (1,016) (1,206)
Total $ 12,831 $ 10,929