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Income Taxes - Additional Information (Detail) - USD ($) | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Taxes [Line Items] |  |  |
Amount expected to be utilized of tax credit carry forwards expiring in the and beyond the stated year | $ 2,400,000 |  |
Valuation allowance | 18,907,000 | $ 26,329,000 |
Deferred income taxes, undistributed foreign earnings | 16,900,000 | 5,700,000 |
Impact of repatriation, net of foreign tax credits | 2,100,000 | 0 |
Unrecognized tax benefits, impact on effective tax rate | 500,000 | 500,000 | $ 900,000
Accrued interest and penalties | 100,000 | 200,000 | 2,500,000
Increase (decrease) in income tax expense | (100,000) | $ (2,300,000) | $ (300,000)
Unrecognized tax benefits, gross | 300,000 |  |
Foreign Countries |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance | 17,900,000 |  |
Foreign Countries |  |  |
Income Taxes [Line Items] |  |  |
Net operating loss carryforwards, foreign | $ 24,500,000 |  |
Net operating loss carry forwards expiring in and beyond the stated year | expire in 2017 and later |  |
California enterprise zone |  |  |
Income Taxes [Line Items] |  |  |
California enterprise zone tax credits | $ 3,400,000 |  |
Tax credit carry forwards expiring in and beyond the stated year | expire in 2023 |  |
California enterprise zone | California Enterprise Zone |  |  |
Income Taxes [Line Items] |  |  |
Valuation allowance | $ 1,000,000 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards. + References Reference 1: 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=6907707&loc=d3e32621-109319 Reference 2: 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=6907707&loc=d3e32632-109319 Reference 3: 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=51675352&loc=d3e28680-109314 + Details
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- Definition The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes, and in deferred and other tax liabilities and assets. + References No definition available. + Details
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