XML 38 R27.htm IDEA: XBRL DOCUMENT v3.21.2
Stock Based Compensation (Details) - USD ($)
1 Months Ended 6 Months Ended
Feb. 01, 2021
Jan. 31, 2018
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]      
Stock based compensation, description   the Company’s board of directors approved its 2018 Stock Incentive Plan (“2018 Plan”). The 2018 Plan provides for the grant of non-qualified stock options and incentive stock options to purchase shares of the Company’s common stock, the grant of restricted and unrestricted share awards and grant of restricted stock units. The Company has 3,284,480 shares of its common stock reserved under the 2018 Plan. All of the Company’s employees and any subsidiary employees (including officers and directors who are also employees), as well as all of the Company’s nonemployee directors and other consultants, advisors and other persons who provide services to the Company will be eligible to receive incentive awards under the 2018 Plan.  
Unrecognized compensation expense     $ 7,792,000
Weighted-average period     2 years 7 months 6 days
Intrinsic value     $ 3,751,000
Warrant description the Company issued a five-year warrant to purchase 25,000 shares of common stock at $15.90 per share to a consultant. The fair value of the warrant on the grant date was estimated using the Black-Scholes-Merton option pricing model with a common stock value of $16.13 per share, a contractual life of 5.0 years, a dividend yield of 0%, volatility of 97.09% and an assumed risk-free interest rate of 0.42%. The warrant is immediately exercisable. The fair value of the warrant was determined to be approximately $293,000 and was recorded in general and administrative expenses in the condensed consolidated statement of operations during the six months ended June 30, 2021