XML 34 R22.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt (Tables)
3 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]  
Principal Maturities of Long-term Debt
At March 31, 2018, the principal maturities of the long-term debt were as follows:
 
March 31, 2018
2018

2019
4,999

Principal balance outstanding
4,999

less: unamortized discount
(108
)
less: unamortized debt issuance costs
(12
)
Long-term debt
4,879

Current portion
776

Noncurrent portion
4,103