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Stock Option Plan - Vested or Expected to Vest (Details) - USD ($) | 11 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2015
Options outstanding and exercisable |  |  |
Vested, Number of Shares (in shares) |  | 397,486 |
Vested, Weighted Average Exercise Price (in dollars per share) |  | $ 8.02 |
Vested, Weighted Average Remaining Contractual Life |  | 8 years 10 months 2 days |
Vested, Aggregate Intrinsic Value |  | $ 2,660,000 |
Expected to vest, Number of Shares (in shares) |  | 1,953,096 |
Expected to vest, Weighted Average Exercise Price (in dollars per share) |  | $ 12.66 |
Expected to vest, Weighted Average Remaining Contractual Life |  | 9 years 3 months 7 days |
Expected to vest, Aggregate Intrinsic Value |  | $ 4,869,000 |
Fair value of common stock (in dollars per share) |  | $ 14.30 |
Aggregate intrinsic value of stock options exercised | $ 0 | $ 216,000 | $ 714,000
Fair value of options vested | $ 100 | $ 3,195,000 | $ 75,000

X
- Definition The estimated fair value of the entity's common stock used in the valuation of options under the share-based compensation plan. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding and exercisable that are expected to vest. + References No definition available. + Details
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- Definition As of the balance sheet date, the number of shares into which stock options outstanding and exercisable that are expected to vest can be converted under the option plan. + References No definition available. + Details
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- Definition As of the balance sheet date, the weighted-average exercise price for outstanding and exercisable stock options that are expected to vest. + References No definition available. + Details
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- Definition Weighted average remaining contractual term for options outstanding and exercisable that are expected to vest, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested options outstanding and exercisable. + References No definition available. + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested stock options outstanding and exercisable can be converted under the option plan. + References No definition available. + Details
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- Definition As of the balance sheet date, the weighted-average exercise price for outstanding and exercisable stock options that are fully vested. + References No definition available. + Details
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- Definition Weighted average remaining contractual term for fully vested options outstanding and exercisable, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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