Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details)

v3.10.0.1
Stock-Based Compensation - Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) - Restricted Shares [Member]
9 Months Ended
Sep. 30, 2018
shares
Common Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding and unvested at beginning 605,969
Granted 607,200
Vested (340,066)
Forfeited (7,586)
Outstanding and unvested at ending 865,517
Preferred Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding and unvested at beginning 37,800
Granted 44,800
Vested (37,800)
Forfeited
Outstanding and unvested at ending 44,800