Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of Unvested Shares) (Details)

v3.20.2
Stock-Based Compensation (Summary Of Unvested Shares) (Details) - Stock Option [Member]
9 Months Ended
Sep. 30, 2020
$ / shares
shares
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]  
Number of Options, Unvested | shares 81,311
Number of Options, Granted | shares
Number of Options, Vested | shares (37,398)
Number of Options, Cancelled | shares (794)
Number of Options, Unvested | shares 43,119
Weighted Average Fair Value at Grant Date, Unvested | $ / shares $ 7.90
Weighted Average Fair Value at Grant Date, Granted | $ / shares
Weighted Average Fair Value at Grant Date, Vested | $ / shares 6.20
Weighted Average Fair Value at Grant Date, Cancelled | $ / shares 9.12
Weighted Average Fair Value at Grant Date, Unvested | $ / shares $ 9.39