Income Taxes	9 Months Ended
Sep. 30, 2018
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The Company has determined its interim tax provision projecting an estimated annual effective tax rate. The Tax Cuts and Jobs Act was passed on December 22, 2017. Among other federal tax law changes, for taxable years beginning after December 31, 2017, the new law establishes a flat corporate income tax rate of 21% to replace our prior year rate of 35% and eliminates the corporate alternative minimum tax. For the three months ended September 30, 2018, the Company recorded income tax expense of $5.7 million, yielding an effective tax rate of 25.9%. The effective tax rate of 25.9% differed from the federal statutory tax rate of 21% due primarily to the additional income tax expense recorded in the state and city jurisdictions in which we do business, including new jurisdictions in which we are filing in 2018, which was partially offset by $0.2 million of excess tax benefits from the vesting of stock awards. For the nine months ended September 30, 2018, the Company recorded income tax expense of $14.4 million, yielding an effective tax rate of 24.6%. The effective tax rate of 24.6% differed from the federal statutory tax rate of 21% due primarily to the additional income tax expense recorded in the state and city jurisdictions in which we do business, including new jurisdictions in which we are filing in 2018, which was partially offset by $0.7 million of excess tax benefits from the vesting of stock awards. For the three months ended September 30, 2017, the Company recorded income tax expense of $6.5 million, yielding an effective tax rate of 33.1%. The effective tax rate of 33.1% differed from the federal statutory tax rate of 35% due primarily to $0.4 million of excess tax benefits from the vesting of stock awards. The tax benefits were partially offset by the additional income tax expense recorded in the state and city jurisdictions in which we do business. For the nine months ended September 30, 2017, the Company recorded income tax expense of $19.0 million, yielding an effective tax rate of 32.6%. The effective tax rate of 32.6% differed from the federal statutory tax rate of 35% due primarily to $1.7 million of excess tax benefits from the vesting of stock awards. The tax benefits were partially offset by the additional income tax expense recorded in the state and city jurisdictions in which we do business. The net temporary differences incurred to date will reverse in future periods as the Company generates taxable earnings. The Company believes it is more likely than not that the results of future operations will generate sufficient taxable income to realize the net deferred tax assets recorded. The Company records a valuation allowance when it is more likely than not that some portion or all of the deferred tax assets will not be realized. As of September 30, 2018 and December 31, 2017, no valuation allowance was deemed necessary. FASB ASC 740, Income Taxes, prescribes a recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position taken or expected to be taken in a tax return and also provides guidance on derecognition, classification, interest and penalties, accounting in interim periods, disclosure and transition. As of September 30, 2018, the Company has recorded approximately $0.8 million for uncertain tax positions in the state and city jurisdictions in which we do business. The Company did not record an accrual for tax related uncertainties or unrecognized tax positions as of December 31, 2017.

Income Taxes

The Company has determined its interim tax provision projecting an estimated annual effective tax rate. The Tax Cuts and Jobs Act was passed on December 22, 2017. Among other federal tax law changes, for taxable years beginning after December 31, 2017, the new law establishes a flat corporate income tax rate of 21% to replace our prior year rate of 35% and eliminates the corporate alternative minimum tax.

For the three months ended September 30, 2018, the Company recorded income tax expense of $5.7 million, yielding an effective tax rate of 25.9%. The effective tax rate of 25.9% differed from the federal statutory tax rate of 21% due primarily to the additional income tax expense recorded in the state and city jurisdictions in which we do business, including new jurisdictions in which we are filing in 2018, which was partially offset by $0.2 million of excess tax benefits from the vesting of stock awards.

For the nine months ended September 30, 2018, the Company recorded income tax expense of $14.4 million, yielding an effective tax rate of 24.6%. The effective tax rate of 24.6% differed from the federal statutory tax rate of 21% due primarily to the additional income tax expense recorded in the state and city jurisdictions in which we do business, including new jurisdictions in which we are filing in 2018, which was partially offset by $0.7 million of excess tax benefits from the vesting of stock awards.

For the three months ended September 30, 2017, the Company recorded income tax expense of $6.5 million, yielding an effective tax rate of 33.1%. The effective tax rate of 33.1% differed from the federal statutory tax rate of 35% due primarily to $0.4 million of excess tax benefits from the vesting of stock awards. The tax benefits were partially offset by the additional income tax expense recorded in the state and city jurisdictions in which we do business.

For the nine months ended September 30, 2017, the Company recorded income tax expense of $19.0 million, yielding an effective tax rate of 32.6%. The effective tax rate of 32.6% differed from the federal statutory tax rate of 35% due primarily to $1.7 million of excess tax benefits from the vesting of stock awards. The tax benefits were partially offset by the additional income tax expense recorded in the state and city jurisdictions in which we do business.

The net temporary differences incurred to date will reverse in future periods as the Company generates taxable earnings. The Company believes it is more likely than not that the results of future operations will generate sufficient taxable income to realize the net deferred tax assets recorded. The Company records a valuation allowance when it is more likely than not that some portion or all of the deferred tax assets will not be realized. As of September 30, 2018 and December 31, 2017, no valuation allowance was deemed necessary.

FASB ASC 740, Income Taxes, prescribes a recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position taken or expected to be taken in a tax return and also provides guidance on derecognition, classification, interest and penalties, accounting in interim periods, disclosure and transition. As of September 30, 2018, the Company has recorded approximately $0.8 million for uncertain tax positions in the state and city jurisdictions in which we do business. The Company did not record an accrual for tax related uncertainties or unrecognized tax positions as of December 31, 2017.