Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details)

v3.20.1
Earnings Per Share (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 352 695
Common stock purchase warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 279 402
Stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 73 76
Convertible Note    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 0 126
Advance from NDX    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 0 90
Restricted shares of common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Securities excluded from calculation (in shares) 0 1