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Income Taxes - Additional Information (Details) $ in Millions | Dec. 31, 2016 USD ($)
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Tax Credit Carryforward [Line Items] |
Unrecognized tax benefits that would impact tax expense | $ 7.6
Tax deferred expense, compensation and benefits | 3.0
Undistributed foreign earnings | 2.5
Income tax expense, if undistributed foreign earnings are distributed | 1.0
Research Tax Credit Carryforward | Internal Revenue Service (IRS) |
Tax Credit Carryforward [Line Items] |
Tax credit carryforward amount | 1.7
Research Tax Credit Carryforward | State and Local Jurisdiction |
Tax Credit Carryforward [Line Items] |
Tax credit carryforward amount | $ 7.2

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68052875&loc=d3e28680-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32621-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32632-109319 + Details
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