XML 78 R56.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-Based Compensation - Summary of Stock Option Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement [Abstract]    
Stock Options Outstanding, Beginning balance 1,360 113
Stock Options Outstanding, forfeited   (113)
Stock Options Outstanding, Granted 1,360
Stock Options Outstanding, Ending balance 1,360 1,360
Stock Options Exercisable 873  
Weighted Average Exercise Price Outstanding, Beginning balance $ 106 $ 16,734.00
Weighted Average Exercise Price, forfeited   16,734.00
Weighted Average Exercise Price, Granted 106
Weighted Average Exercise Price Outstanding, Ending balance 106 $ 106
Weighted Average Exercise Price Exercisable $ 106  
Weighted Average Remaining Contractual Life (Years), Beginning balance 9 years 8 months 12 days 2 months 12 days
Weighted Average Remaining Contractual Life (Years), Ending balance 8 years 8 months 12 days 9 years 8 months 12 days
Weighted Average Remaining Contractual Life (Years), Exercisable 8 years 8 months 12 days