Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Schedule of Share-based Compensation, Restricted Stock Units Award Activity (Details)

v3.20.1
Stock-based Compensation - Schedule of Share-based Compensation, Restricted Stock Units Award Activity (Details) - Restricted Shares [Member] - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Common Stock [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Shares available for grant, beginning 451,085 929,347
RSUs granted 326,175
RSUs Vested (176,334) (262,656)
RSUs forfeited (18,958) (10,120)
Shares available for grant, ending 581,968 656,571
Preferred Stock [Member]    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Shares available for grant, beginning 44,000 44,800
RSUs granted 44,000 44,000
RSUs Vested (44,000) (44,800)
RSUs forfeited
Shares available for grant, ending 44,000 44,000