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Income (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2020
Continued Operations  
Operating Activities [Line Items]  
Summary of Shares Equivalents Excluded from Dilutive Share Computation
The following share equivalents have been excluded from the continuing operations dilutive share computation for the three and nine months ended September 30, 2020 and 2019 as their inclusion would be anti-dilutive.
Three Months Ended September 30,Nine Months Ended September 30,
2020201920202019
Restricted stock awards
— 148 148 
Stock options
118 295 159 268 
Warrants
449 616 589 575 
567 1,059 751 991 
Discontinued Operations  
Operating Activities [Line Items]  
Summary of Shares Equivalents Excluded from Dilutive Share Computation
The following share equivalents have been excluded from the discontinued operations dilutive share computation for the three and nine months ended September 30, 2019 as their inclusion would be anti-dilutive.
Three Months Ended September 30,Nine Months Ended September 30,
2020201920202019
Restricted stock awards
— 148 — 148 
Stock options
— 295 — 268 
Warrants
— 616 — 575 
— 1,059 — 991