Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Stock-Based Compensation (Summary Of RSU Activity) (Details)
3 Months Ended
Mar. 31, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of RSUs, Outstanding 35,475
Restricted Stock Units (RSUs) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of RSUs, Outstanding 47,300
Number of RSUs, Granted
Number of RSUs, Vested and Released (11,825)
Number of RSUs, Cancelled
Number of RSUs, Outstanding 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