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Stock Compensation (Tables) | 9 Months Ended
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Sep. 30, 2019
Stock Compensation [Abstract] |
Schedule Of Weighted-Average Assumptions Used To Determine The Fair Value Of Options |
| Three Months Ended |  | Nine Months Ended
| September 30, 2019 |  | September 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 |  |  | 2.10% |  |  | 2.54% |  |  | 2.56%
Summary Of Total Stock Compensation Expenses |
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
RSA, RSU, and PSU expense | $ | 2,133 |  | $ | 1,281 |  | $ | 5,579 |  | $ | 3,750
Stock option and ESPP expense |  | 487 |  |  | 412 |  |  | 1,460 |  |  | 1,301
Total stock compensation expense | $ | 2,620 |  | $ | 1,693 |  | $ | 7,039 |  | $ | 5,051

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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