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Subsequent Events (Tables)
3 Months Ended
Mar. 31, 2020
Subsequent Events [Abstract]  
Schedule of Stock Option Activity
The following table summarizes the stock option activity under the Plans:
Number of SharesWeighted Average Exercise PriceWeighted Average Remaining Contractual Life (Years)Aggregate Intrinsic Value
Options outstanding at December 31, 2019731,189  $4.59  8.0$24,028  
Granted1,766,381  $0.51  
Forfeited(799) $7.56  
Options outstanding at March 31, 20202,496,771  $1.70  9.2$23  
Options exercisable at March 31, 2020416,464  $5.00  6.7$—