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Stock Compensation (Tables)
6 Months Ended
Jun. 30, 2019
Stock Compensation [Abstract]  
Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options

Three Months Ended

Six Months Ended

June 30, 2019

June 30, 2019

Stock Options

ESPP

Stock Options

ESPP

Expected life

N/A

0.5 Years

5.0 Years

0.5 Years

Expected stock price volatility

N/A

0.39

0.40

0.39

Risk-free interest rate

N/A

2.56%

2.54%

2.56%

Summary Of Total Stock Compensation Expenses

Three Months Ended

Six Months Ended

June 30,

June 30,

2019

2018

2019

2018

RSA, RSU, and PSU expense

$

1,936

$

1,521

$

3,446

$

2,469

Stock option and ESPP expense

502

483

973

889

Total stock compensation expense

$

2,438

$

2,004

$

4,419

$

3,358