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v3.19.1

Schedule of Stock Options Activity (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Shares |  |  |
Options exercised | (488,464) |  |
Weighted Average Exercise Price |  |  |
Options exercised |  | $ 0.17 |
Employee Stock Option [Member] |  |  |
Shares |  |  |
Beginning balance | 1,141,040 | 0 |
Options assumed in the Merger (see Note 3) |  | 1,141,040 |
Options granted | 155,000 | 0 |
Options exercised | (639,800) | 0 |
Options forfeited | (9,000) | 0 |
Ending balance | 647,240 | 1,141,040 | 0
Options exercisable | 647,240 |  |
Weighted Average Exercise Price |  |  |
Beginning balance | $ 3.95 | $ 0 |
Options assumed in the Merger (see Note 3) |  | 3.95 |
Options granted | 9.85 | 0 |
Options exercised | 4.11 | 0 |
Options forfeited | 3.41 | 0 |
Ending balance | 5.62 | $ 3.95 | $ 0
Options exercisable | $ 5.62 |  |
Weighted Average Remaining Contractual Term (Years) |  |  |
Options outstanding | 4 years 1 month 17 days | 5 years 9 months 14 days |
Options assumed in the Merger (see Note 3) |  | 5 years 10 months 6 days |
Options exercisable | 4 years 1 month 17 days |  |
Aggregate Intrinsic Value |  |  |
Beginning Balance | $ 22,600,000 | $ 0 |
Options assumed in the Merger (see Note 3) |  | 22,600,000 |
Options exercised | 9,800,000 | 0 |
Ending balance | 9,200,000 | $ 22,600,000 | $ 0
Options exercisable | $ 9,200,000 |  |
Allied Pacific of California [Member] |  |  |
Shares |  |  |
Beginning balance | 853,800 | 1,910,400 |
Options granted | 0 | 0 |
Options exercised | 0 | (1,056,600) |
Options forfeited | 0 | 0 |
Ending balance | 853,800 | 853,800 | 1,910,400
Options exercisable | 853,800 |  |
Weighted Average Exercise Price |  |  |
Beginning balance | $ 0.167 | $ 0.167 |
Options granted | 0 | 0 |
Options exercised | 0 | 0.167 |
Options forfeited | 0 | 0 |
Ending balance | 0.167 | $ 0.167 | $ 0.167
Options exercisable | $ 0.167 |  |
Weighted Average Remaining Contractual Term (Years) |  |  |
Options outstanding | 9 months | 1 year 9 months | 2 years 9 months
Options exercisable | 9 months |  |
Aggregate Intrinsic Value |  |  |
Beginning Balance | $ 508,864 | $ 1,138,598 |
Options exercised | 0 | (629,734) |
Ending balance | 508,864 | $ 508,864 | $ 1,138,598
Options exercisable | $ 508,864 |  |

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- Definition The grant-date intrinsic value of options acquired in merge during the reporting period as calculated by applying the disclosed option pricing methodology. + References No definition available. + Details
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- Definition Share based compensation arrangement by share based payment award options acquired in merger weighted average remaining contractual term. + References No definition available. + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + 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://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=109197908&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: 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=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, 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)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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