Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Unrecognized Compensation Cost, Nonvested Awards (Details)

v3.8.0.1
Stock-Based Compensation - Schedule of Unrecognized Compensation Cost, Nonvested Awards (Details) - Employee Stock Option [Member]
$ in Thousands
6 Months Ended
Jun. 30, 2017
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unrecognized stock-based compensation $ 144
Weighted average remaining period of recognition (in years) 9 months 11 days