Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Equity Incentive Plan (Details)

v3.20.1
Stockholders' Equity - Equity Incentive Plan (Details) - Two Thousand Fifteen Incentive Plan [Member]
3 Months Ended
Mar. 31, 2020
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years
Options  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award 10 years