Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Stock-Based Compensation - Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) - Restricted Shares [Member]
6 Months Ended
Jun. 30, 2019
shares
Common Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding and unvested at beginning 929,347
Granted 5,000
Vested (319,813)
Forfeited (12,120)
Outstanding and unvested at ending 602,414
Preferred Stock [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding and unvested at beginning 44,800
Granted 44,000
Vested (44,800)
Forfeited
Outstanding and unvested at ending 44,000