Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plan - Additional Information (Details)

v3.21.1
Equity Incentive Plan - Additional Information (Details) - 2013 Equity Incentive Plan [Member]
3 Months Ended
Mar. 31, 2021
USD ($)
shares
Equity Incentive Plan  
Shares of common stock available for issuance under the Plan (in shares) 92,140
Unrecognized compensation cost related to non-vested share-based compensation arrangements | $ $ 482,900
Weighted average period for recognition 1 year 1 month 6 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 56,821
Estimated fair value of stock options | $ $ 497,461
Estimated Fair Value of Stock Options Recognized | $ $ 55,708
Employees  
Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 25,000
Board members  
Equity Incentive Plan  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 31,821