Stock Based Compensation	9 Months Ended
Sep. 30, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Stock Based Compensation	6. Stock Based Compensation The Company recognizes share-based compensation at the fair value of the equity instrument on the grant date. Compensation expense is recognized over the required service period, which is generally the vesting period of the equity instrument. Share-based compensation expense was approximately $455,000 and $1,341,000 for the three and nine months ended September 30, 2021, respectively, compared to approximately $327,000 and $929,000 for the three and nine months ended September 30, 2020, respectively. As of September 30, 2021, there was a total of $4,347,695 of unrecognized compensation cost, adjusted for estimated forfeitures, related to non-vested share-based payments granted to the Company’s employees. As of that date, the remaining unamortized expense was expected to be recognized over a weighted average period of approximately three years.

Stock Based Compensation

9 Months Ended

Sep. 30, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

6. Stock Based Compensation

The Company recognizes share-based compensation at the fair value of the equity instrument on the grant date. Compensation expense is recognized over the required service period, which is generally the vesting period of the equity instrument. Share-based compensation expense was approximately $455,000 and $1,341,000 for the three and nine months ended September 30, 2021, respectively, compared to approximately $327,000 and $929,000 for the three and nine months ended September 30, 2020, respectively.

As of September 30, 2021, there was a total of $4,347,695 of unrecognized compensation cost, adjusted for estimated forfeitures, related to non-vested share-based payments granted to the Company’s employees. As of that date, the remaining unamortized expense was expected to be recognized over a weighted average period of approximately three years.