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Equity Compensation (Narrative) (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2020 | Sep. 30, 2019
Equity Compensation [Abstract] |  |
Maximum shares of common stock | 20,000,000 |
Maximum annual shares awarded to employee | 500,000 |
Shares available for granting additional awards | 6,686,021 |
Unrecognized compensation cost of non-vested equity compensation awards | $ 11,000 |
Unrecognized compensation cost of non-vested equity compensation awards expected to be recognized over a weighted average period (years) | 1 year 9 months 18 days |
Number of options granted | 0 | 0
Intrinsic value of stock options exercised | $ 0 | $ 136
Restricted Stock |  |
Equity Compensation [Abstract] |  |
Fair value of awards vested | $ 3,400 | 1,800
Restricted Stock | Minimum |  |
Equity Compensation [Abstract] |  |
Vesting period (months) | 12 months |
Restricted Stock | Maximum |  |
Equity Compensation [Abstract] |  |
Vesting period (months) | 60 months |
Performance Shares |  |
Equity Compensation [Abstract] |  |
Vesting period (months) | 36 months |
Fair value of awards vested | $ 5,800 | $ 1,200

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + 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 (i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of shares authorized for issuance under share-based payment arrangement. + 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 (a)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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