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Stock-based Compensation - Stock Option Exercise Price (Details) | 12 Months Ended
--- | ---
Dec. 31, 2019 $ / shares shares
$20.00 |
Stock options exercisable and vested by exercise price range |
Exercise price (in dollars per share) | $ / shares | $ 20.00
Options Outstanding |
Number of Shares | 244,153
Weighted-Average Remaining Life | 5 months 19 days
Stock options exercisable and vested |
Number of Shares | 244,153
Weighted-Average Remaining Life (in years) | 5 months 19 days
$28.80 |
Stock options exercisable and vested by exercise price range |
Exercise price (in dollars per share) | $ / shares | $ 28.80
Options Outstanding |
Number of Shares | 120,000
Weighted-Average Remaining Life | 1 year 3 months 25 days
Stock options exercisable and vested |
Number of Shares | 120,000
Weighted-Average Remaining Life (in years) | 1 year 3 months 25 days
$20.00 - $28.80 |
Options Outstanding |
Number of Shares | 364,153
Weighted-Average Remaining Life | 9 months
Stock options exercisable and vested |
Number of Shares | 364,153
Weighted-Average Remaining Life (in years) | 9 months
Minimum | $20.00 - $28.80 |
Stock options exercisable and vested by exercise price range |
Exercise price (in dollars per share) | $ / shares | $ 20.00
Maximum | $20.00 - $28.80 |
Stock options exercisable and vested by exercise price range |
Exercise price (in dollars per share) | $ / shares | $ 28.80

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- Definition Represents the exercise price for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards. + References No definition available. + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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 (c)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + 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 (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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