Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Stock-Based Compensation - Summary of Performance Based Grant Activity (Details) - Performance-Based Restricted Stock Grants
3 Months Ended
Mar. 31, 2019
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unvested Beginning, Stock | shares 15,025
Granted, Stock | shares 27,613
Vested, Stock | shares (6,907)
Unvested Ending, Stock | shares 35,731
Unvested Beginning, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.42
Granted, Weighted-Average Grant-Date Fair Value | $ / shares 4.16
Vested, Weighted-Average Grant-Date Fair Value | $ / shares 4.42
Unvested Ending, Weighted-Average Grant-Date Fair Value | $ / shares $ 4.22