XML 37 R20.htm IDEA: XBRL DOCUMENT
v3.6.0.2

VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
--- | ---
Dec. 31, 2016
VALUATION AND QUALIFYING ACCOUNTS |
VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
|  | For the years ended December 31, 2016, 2015 and 2014 |
(in thousands) |  | Balance at Beginning of Period |  |  | Charged to Costs and Expenses |  |  | Net (Deductions) Recoveries |  |  | Balance at End of Period |
Year ended December 31, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 10,605 |  |  | $ | 6,021 |  |  | $ | (14,073 | )(1) |  | $ | 2,553 |
Deferred tax asset valuation allowance |  | $ | 276 |  |  | $ | 80 |  |  | $ | — | (2) |  | $ | 356 |
Year ended December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 15,351 |  |  | $ | (2,958 | ) |  | $ | (1,788 | )(1) |  | $ | 10,605 |
Deferred tax asset valuation allowance |  | $ | 2 |  |  | $ | 274 |  |  | $ | — | (2) |  | $ | 276 |
Year ended December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 13,497 |  |  | $ | 2,280 |  |  | $ | (426 | )(1) |  | $ | 15,351 |
Deferred tax asset valuation allowance |  | $ | 83 |  |  | $ | — |  |  | $ | (81 | )(2) |  | $ | 2 |
| (1) | Net (deductions) recoveries in the allowance for doubtful accounts principally reflect the write-off of previously reserved accounts net of recoveries.
| (2) | The valuation allowance for deferred tax assets is increased or decreased each year to reflect the state net operating losses that management believes will not be utilized before they expire.

X
- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration