Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2020

Stock Compensation [Abstract]

Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options

	Three Months Ended		Three Months Ended
	March 31, 2020		March 31, 2019
	Stock Options	ESPP	Stock Options	ESPP
Expected life	5.0 Years	0.5 Years	5.0 Years	0.5 Years
Expected stock price volatility	0.35	0.31	0.40	0.39
Risk-free interest rate	1.41%	1.57%	2.54%	2.56%

Summary Of Total Stock Compensation Expenses

	Three Months Ended
	March 31,
	2020		2019
RSA, RSU, and PSU expense	$	2,156	$	1,510
Stock option and ESPP expense		533		471
Total stock compensation expense	$	2,689	$	1,981