Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of RSU Activity) (Details)

v3.10.0.1
Stock-Based Compensation (Summary Of RSU Activity) (Details) - Restricted Stock Units (RSUs) [Member]
6 Months Ended
Jun. 30, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of RSUs, Outstanding | shares 47,300
Number of RSUs, Granted | shares
Number of RSUs, Vested and Released | shares (11,825)
Number of RSUs, Cancelled | shares
Number of RSUs, Outstanding | shares 35,475
Weighted Average Grant Date Fair Value, Outstanding | $ / shares $ 1.84
Weighted Average Grant Date Fair Value, Granted | $ / shares
Weighted Average Grant Date Fair Value, Vested and Released | $ / shares 1.84
Weighted Average Grant Date Fair Value, Cancelled | $ / shares
Weighted Average Grant Date Fair Value, Outstanding | $ / shares $ 1.84