Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation (Details)

v3.8.0.1
Stock-Based Compensation - Schedule of Unrecognized Stock-Based Compensation (Details) - Employee Stock Option [Member]
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized stock-based compensation $ 13
Weighted average remaining period of recognition (in years) 1 month 24 days