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FAIR VALUE MEASUREMENT - Significant unobservable inputs (Details) | 12 Months Ended
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Dec. 31, 2017
Significant unobservable inputs used in the valuation |
Dividend yield (as a percent) | 0.00%
Minimum |
Significant unobservable inputs used in the valuation |
Weighted average cost of capital (as a percent) | 14.50%
Lack of marketability discount (as a percent) | 10.00%
Risk-free rate (as a percent) | 1.80%
Expected volatility (as a percent) | 32.94%
Maximum |
Significant unobservable inputs used in the valuation |
Weighted average cost of capital (as a percent) | 17.00%
Lack of marketability discount (as a percent) | 15.00%
Risk-free rate (as a percent) | 3.50%
Expected volatility (as a percent) | 38.00%
Liquidation scenario | Minimum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 20.00%
Liquidation scenario | Maximum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 70.00%
Redemption scenario | Minimum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 20.00%
Redemption scenario | Maximum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 30.00%
IPO scenario | Minimum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 30.00%
IPO scenario | Maximum |
Significant unobservable inputs used in the valuation |
Probability (as a percent) | 60.00%

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- Definition Represents the probability rate, used as an input to measure fair value. + References No definition available. + Details
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- Definition Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Risk-free interest rate assumption used in valuing an instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + 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 Adjustment to the discount rate used to measure fair value for lack of ability to convert business interests into cash quickly. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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