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SCHEDULE II - VALUATION RESERVES | 12 Months Ended
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Dec. 31, 2018
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II – VALUATION RESERVES |
Description | Balance at beginning of year |  | Additions to costs and expenses |  | Deductions |  | Balance at end of year
Year ended December 31, 2018 |  |  |  |  |  |  |
Reserve deducted in the balance sheet from the assets to which it applies |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 2,974 |  |  | $ | 541 |  |  | $ | (111 | ) |  | $ | 3,404 |
Year ended December 31, 2017 |  |  |  |  |  |  |  |  |  |  |
Reserve deducted in the balance sheet from the assets to which it applies |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 3,344 |  |  | $ | (362 | ) |  | $ | (8 | ) |  | $ | 2,974 |
Year ended December 31, 2016 |  |  |  |  |  |  |  |  |  |  |
Reserve deducted in the balance sheet from the assets to which it applies |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 4,527 |  |  | $ | 224 |  |  | $ | (1,407 | ) |  | $ | 3,344 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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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- References No definition available. + Details
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