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Shared-Based Compensation (Options Activity and Position) (Details)
9 Months Ended
Sep. 30, 2020
USD ($)
$ / shares
shares
Income Taxes Narrative Details  
Outstanding shares | shares 3,906,000
Weighted-average exercise price of options outstanding | $ / shares $ 1.49
Weighted-average remaining contractual term (in years) of options outstanding 6 years 216 days
Aggregate intrinsic value of options outstanding | $ $ 2,459,000
Exercisable shares | shares 2,658,000
Weighted-average exercise price of options exercisable | $ / shares $ 1.78
Weighted-average remaining contractual term (in years) of options exercisable 5 years 242 days
Aggregate intrinsic value of options exercisable | $ $ 1,105,000