Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Plan (Schedule Of Valuation Assumptions Used In Computing Fair Value Of Stock-Based Awards) (Details)

v3.10.0.1
Stock-Based Compensation Plan (Schedule Of Valuation Assumptions Used In Computing Fair Value Of Stock-Based Awards) (Details) - Stock Options
6 Months Ended
Jun. 30, 2018
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Options granted | shares 1,538
Dividend yield 0.00%
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 1 year
Grant price $ 6.80
Expected Volatility 41.20%
Risk-free interest rate 2.65%
Expected life (years) 5 years
Weighted average fair value $ 2.77
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 5 years
Grant price $ 7.35
Expected Volatility 42.50%
Risk-free interest rate 2.79%
Expected life (years) 6 years 6 months
Weighted average fair value $ 3.09