Income Taxes	6 Months Ended
Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income Taxes	5. Income Taxes The Company's consolidated effective income tax rate may change periodically due to changes in enacted tax rates, fluctuations in the mix of income earned from the Company's various domestic and international operations, which are subject to income taxes at different rates, the Company's ability to utilize net operating loss and tax credit carryforwards, and amounts related to uncertain income tax positions. The provision for income taxes on consolidated income before income taxes totaled $6,311,000 and $2,859,000 million for the three months ended June 30, 2020 and 2019, respectively. The provision for income taxes on consolidated income before income taxes totaled a benefit of $(2,175,000) and a provision of $5,792,000 for the six months ended June 30, 2020 and 2019. The overall effective tax rate decreased to 23.6% for the six months ended June 30, 2020 compared with 40.8% for the 2019 period primarily due to the impact of goodwill impairment in 2020 and an arbitration settlement in 2019.

- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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