Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Outstanding Long-Term Debt (Details)

v3.8.0.1
Debt - Schedule of Outstanding Long-Term Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Total debt, Outstanding Principle $ 3,105 $ 7,421
Total debt, Unamortized Discount and Debt Issuance Costs (144) (409)
Total debt, Net Carrying Amount 2,961 7,012
Current portion, Outstanding Principle (3,105) (7,421)
Current portion, Unamortized Discount and Debt Issuance Costs 144 409
Current portion, Net Carrying Amount (605) (7,012)
Long-term debt, Outstanding Principle
Long-term debt, Unamortized Discount and Debt Issuance Costs
Long-term debt, Net Carrying Amount
Hercules Term Loan [Member]    
Debt Instrument [Line Items]    
Total debt, Outstanding Principle 605 7,421
Total debt, Unamortized Discount and Debt Issuance Costs (409)
Total debt, Net Carrying Amount 605 7,012
North Stadium Term Loan [Member]    
Debt Instrument [Line Items]    
Total debt, Outstanding Principle 2,500
Total debt, Unamortized Discount and Debt Issuance Costs (144)
Total debt, Net Carrying Amount $ 2,356