Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Performance Based Grant Activity (Details)

v3.10.0.1
Stock-Based Compensation - Summary of Performance Based Grant Activity (Details) - Performance-Based Restricted Stock Grants
9 Months Ended
Sep. 30, 2018
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Granted, Stock | shares 15,025
Unvested Ending, Stock | shares 15,025
Granted, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.42
Unvested Ending, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.42