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Schedule II - Valuation and Qualifying Accounts (Details) - Provision for Doubtful Account - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Change in allowance for doubtful accounts for trade receivables |  |  |
Beginning Balance | $ 520 | $ 535 | $ 621
Provision for Bad Debts | 871 | 120 | (85)
Chargeoffs | (239) | (137) |
Foreign Currency Translation |  | 2 | (1)
Ending Balance | $ 1,152 | $ 520 | $ 535

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- Definition Amount of increase (decrease) in valuation and qualifying accounts and reserves from adjustment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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