Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Stock-Based Compensation (Summary Of Unvested Shares) (Details) - Stock Option [Member]
3 Months Ended
Mar. 31, 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 (7,593)
Number of Options, Cancelled | shares
Number of Options, Unvested | shares 73,718
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 8.34
Weighted Average Fair Value at Grant Date, Cancelled | $ / shares
Weighted Average Fair Value at Grant Date, Unvested | $ / shares $ 7.85