Annual report pursuant to Section 13 and 15(d)

Organization and Summary of Significant Accounting Policies - Antidilutive Securities Excluded from Computation of Earnings Per Shares (Details)

v3.21.1
Organization and Summary of Significant Accounting Policies - Antidilutive Securities Excluded from Computation of Earnings Per Shares (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 328 341
Stock Awards    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 31 36
Warrant    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 297 256
Convertible Debt    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 0 49