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Accounts Receivable - Balance and Activity in Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2016 | Oct. 01, 2016 | Dec. 31, 2018 | Dec. 31, 2017
Allowance for Doubtful Accounts Receivable [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 1,274 |
Ending balance |  |  | 1,295 | $ 1,274
Successor |  |  |  |
Allowance for Doubtful Accounts Receivable [Roll Forward] |  |  |  |
Beginning balance |  |  | 1,274 | 880
Additions charged to costs and expenses | $ 880 |  | 758 | 397
Deductions | 0 |  | (737) | (3)
Impact of fresh start accounting | 0 |  | 0 | 0
Ending balance | 880 |  | $ 1,295 | $ 1,274
Predecessor |  |  |  |
Allowance for Doubtful Accounts Receivable [Roll Forward] |  |  |  |
Beginning balance | $ 0 | $ 4,847 |  |
Additions charged to costs and expenses |  | 16,695 |  |
Deductions |  | (751) |  |
Impact of fresh start accounting |  | 20,791 |  |
Ending balance |  | $ 0 |  |

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- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) 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 A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. + 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 Allowance for Doubtful Accounts Receivable, Additions + References No definition available. + Details
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- Details
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- Details
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