Income Taxes (Tables)

3 Months Ended

Mar. 31, 2019

Income Tax Disclosure [Abstract]

Schedule of Effective Tax Rates

The effective tax rates for the respective periods are shown below:

	Three Months Ended March 31,
	2019		2018
Federal provision	21.0	%	21.0	%
State provision	2.5	%	1.4	%
Change in valuation allowance	1.9	%	14.2	%
Foreign income taxed at different rates(1)	(0.9	)%	(7.2	)%
Change in tax accounting method(2)	(17.1	)%	—	%
Other	(0.5	)%	(0.9	)%
Effective rate	6.9	%	28.5	%

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(1) Relates primarily to lower tax rates attributable to international operations.

(2) During the first quarter of 2019, the Company received IRS approval for a tax accounting method change related to revenue reporting. The revised tax accounting method more closely aligns with the Company’s book accounting method for revenue reporting.