CONDENSED CONSOLIDATED STATEMENT OF CHANGES IN SHAREHOLDERS’ EQUITY (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Statement of Stockholders' Equity [Abstract] | ||||
| Exercise of stock options, shares tendered in payment (in shares) | 120,129 | 663,979 | 203,132,000 | |
| Shares surrendered for tax withholdings (in shares) | 1,002,460 | 247,379 | ||
| Repurchase and retirement of common stock, shares tendered in payment (in shares) | 12,673,000 | 19,294 | ||
| Underwriting discount and expense | $ 18 | $ 91 | $ 1 | $ 180 |
| X | ||||||||||
- Definition Shares Tendered In Exercise Price For Share Based Compensation No definition available.
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| X | ||||||||||
- Definition Stock Tendered During Period, Shares No definition available.
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| X | ||||||||||
- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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| X | ||||||||||
- References No definition available.
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