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v3.19.3.a.u2

Allowance for Doubtful Accounts (Tables) | 12 Months Ended
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Dec. 31, 2019
Receivables [Abstract] |
Schedule of activity related to the allowance for doubtful accounts | The activity related to the allowance for doubtful accounts was as follows:
| Year ended December 31,
(in thousands) | 2019 |  | 2018 |  | 2017
Balance at beginning of year | $ | 7,272 |  |  | $ | 9,975 |  |  | $ | 12,255 |
Bad debt expense | 573 |  |  | (583 | ) |  | 337 |
Amount of receivables written off | (2,706 | ) |  | (1,873 | ) |  | (3,300 | )
Foreign currency translation and other | 199 |  |  | (247 | ) |  | 683 |
Balance at end of year | $ | 5,338 |  |  | $ | 7,272 |  |  | $ | 9,975 |

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- References No definition available. + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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