• Filing Date: 2021-03-31
  • Form Type: 10-K
  • Description: Annual report
v3.21.1
Stockholders' Equity - Summary of Stock Option Activity Under Stock Option and Incentive Plans (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Equity [Abstract]    
Outstanding, Beginning balance 19,264 26,089
Granted
Lapsed/terminated (6,825)
Outstanding, Ending balance 19,264 19,264
Exercisable 19,264 13,625
Expected to vest , Ending balance 5,639
Outstanding Beginning balance, Weighted Average Exercise Price $ 150.30 $ 199.80
Granted, Weighted Average Exercise Price
Lapsed/terminated, Weighted Average Exercise Price 231.00
Outstanding, Ending balance, Weighted Average Exercise Price 150.30 150.30
Exercisable Weighted Average Exercise Price 150.30 195.00
Expected to Vest, Ending balance, Weighted Average Exercise Price $ 150.30 $ 42.90
Outstanding, Weighted Average Life Remaining 2 years 2 months 12 days 3 years 2 months 12 days
Exercisable, Weighted Average Life Remaining 2 years 2 months 12 days 3 years 6 months
Expected to vest, Weighted Average Life Remaining 2 years 2 months 12 days 3 years 4 months 24 days
Aggregate intrinsic value of outstanding option, Ending balance
Aggregate intrinsic value of exercisable options, Ending balance
Aggregate intrinsic value of options expected to vest, Ending balance