XML 92 R27.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
--- | ---
Dec. 31, 2014
Valuation and Qualifying Accounts [Abstract] |
Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] | Schedule II Valuation and Qualifying Accounts
| Balance at beginning of period |  | Additions charged to costs and expenses |  | Deductions (1) |  | Other (2) |  | Balance at end of period
Allowance for doubtful accounts |  |  |  |  |  |  |  |  |
2014 | $ | 1,060 |  |  | $ | 8 |  |  | $ | (200 | ) |  | $ | — |  |  | $ | 868 |
2013 | $ | 760 |  |  | $ | 369 |  |  | $ | (69 | ) |  | $ | — |  |  | $ | 1,060 |
2012 | $ | 1,130 |  |  | $ | — |  |  | $ | (370 | ) |  | $ | — |  |  | $ | 760 |
Valuation allowance |  |  |  |  |  |  |  |  |
2014 | $ | 1,357 |  |  | $ | 19,506 |  |  | $ | — |  |  | $ | 8,009 |  |  | $ | 28,872 |
2013 | $ | — |  |  | $ | 509 |  |  | $ | — |  |  | $ | 848 |  |  | $ | 1,357 |
2012 | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
(1) Deductions column represents the reversal of additions previously charged to costs and expenses and uncollectible accounts written off, net of recoveries. (2) Additions represent valuation allowance adjustments recorded as part of the purchase accounting allocation related to the SignalDemand and Cameleon acquisitions.

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 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
Name: | us-gaap_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAndQualifyingAccountsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration