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Summary of Activity in Allowance for Doubtful Accounts (Detail) $ in Thousands | 9 Months Ended
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Sep. 30, 2018 USD ($)
Accounting Policies [Abstract] |
Balance, beginning of period | $ 973
Additions charged to costs | 1,063
Recoveries recognized in costs | (816)
Reclassified to Assets held for sale | (89)
Currency impact | (17)
Balance, end of period | $ 1,114

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- Definition Allowance for doubtful accounts receivable currency impact. + References No definition available. + Details
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Balance Type: | credit
Period Type: | duration

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- Definition Allowance for doubtful accounts receivable reclassified to assets held for sale. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of increase (decrease) in the allowance for doubtful accounts. + References No definition available. + Details
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- Definition Amount of recoveries of receivables doubtful of collection that were previously charged off. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration