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Revenue Recognition and Contracts with Customers (Tables) | 12 Months Ended
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Dec. 31, 2018
Revenue from Contract with Customer [Abstract] |
Schedule of Consolidated Balance Sheet | The effects of adjustments to the December 31, 2017 consolidated balance sheet for the adoption of ASC 606 were as follows:
|  | Balance at December 31, 2017 |  |  | ASC 606 Adjustments |  |  | Opening Balance January 1, 2018 |
Trade accounts payable and accrued expenses |  |  | 32,422 |  |  |  | (4,000 | ) |  |  | 28,422 |
Deferred revenue from contracts with customers |  |  | — |  |  |  | 6,950 |  |  |  | 6,950 |
Deferred taxes |  |  | 1,402 |  |  |  | (723 | ) |  |  | 679 |
Retained earnings |  |  | 321,323 |  |  |  | (2,227 | ) |  |  | 319,096 |
Schedule of Revenue Recognized | The impact of the adoption of ASC 606 on revenue recognized during the year ended December 31, 2018 is as follows:
Contract liabilities with customers at January 1, 2018 |  | $ | 6,950 |
Revenue recognized |  |  | (20,653 | )
Revenue deferred |  |  | 21,180 |
Contract liabilities with customers at December 31, 2018 |  | $ | 7,477 |

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- Definition Tabular disclosure of condensed balance sheet, including, but not limited to, balance sheets of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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- Definition Tabular disclosure of the recognition of revenue arrangements under which the entity does or will perform multiple revenue-generating activities, categorized by type of arrangement. This item includes certain revenue arrangements that include software elements. This item does not include multiple-deliverable arrangements for industries that prepare disclosures under specific requirements (for instance, construction-type and production-type contracts) otherwise provided for in the taxonomy. + References No definition available. + Details
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