Income Taxes	9 Months Ended
Sep. 30, 2018
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes On December 22, 2017, the U.S. enacted significant changes to U.S. tax law following the passage and signing of “Tax Cuts and Jobs Act” or the “TCJA”. The TCJA is complex and significantly changes the U.S. corporate income tax system by, among other things, reducing the Federal corporate income tax rate from 35% to 21%. The effective tax rate for the nine months ended September 30, 2018 and 2017 benefited from $2.1 million and $1.0 million, respectively, of excess tax benefits associated with stock-based compensation arrangements, which was offset by the effect of capitalized transaction costs related to the Merger during the nine months ended September 30, 2018 of $0.9 million. US GAAP prescribes a recognition threshold and measurement attribute for the accounting and financial statement disclosure of tax positions taken or expected to be taken in a tax return. The evaluation of a tax position is a two-step process. The first step requires the Company to determine whether it is more likely than not that a tax position will be sustained upon examination based on the technical merits of the position. The second step requires the Company to recognize in the financial statements each tax position that meets the more likely than not criteria, measured at the amount of benefit that has a greater than 50% likelihood of being realized. The Company’s unrecognized tax benefits would affect the tax rate, if recognized. The Company includes the full amount of unrecognized tax benefits in other noncurrent liabilities in the consolidated balance sheets. The Company anticipates it is reasonably possible an increase or decrease in the amount of unrecognized tax benefits could be made in the next twelve months. However, the Company does not presently anticipate that any increase or decrease in unrecognized tax benefits will be material to the consolidated financial statements. The amount recognized as of September 30, 2018 was $2.6 million.

Income Taxes

On December 22, 2017, the U.S. enacted significant changes to U.S. tax law following the passage and signing of “Tax Cuts and Jobs Act” or the “TCJA”. The TCJA is complex and significantly changes the U.S. corporate income tax system by, among other things, reducing the Federal corporate income tax rate from 35% to 21%. The effective tax rate for the nine months ended September 30, 2018 and 2017 benefited from $2.1 million and $1.0 million, respectively, of excess tax benefits associated with stock-based compensation arrangements, which was offset by the effect of capitalized transaction costs related to the Merger during the nine months ended September 30, 2018 of $0.9 million.

US GAAP prescribes a recognition threshold and measurement attribute for the accounting and financial statement disclosure of tax positions taken or expected to be taken in a tax return. The evaluation of a tax position is a two-step process. The first step requires the Company to determine whether it is more likely than not that a tax position will be sustained upon examination based on the technical merits of the position. The second step requires the Company to recognize in the financial statements each tax position that meets the more likely than not criteria, measured at the amount of benefit that has a greater than 50% likelihood of being realized. The Company’s unrecognized tax benefits would affect the tax rate, if recognized. The Company includes the full amount of unrecognized tax benefits in other noncurrent liabilities in the consolidated balance sheets. The Company anticipates it is reasonably possible an increase or decrease in the amount of unrecognized tax benefits could be made in the next twelve months. However, the Company does not presently anticipate that any increase or decrease in unrecognized tax benefits will be material to the consolidated financial statements. The amount recognized as of September 30, 2018 was $2.6 million.