| Goodwill and Intangible Assets Disclosure [Text Block] |
GOODWILL AND OTHER INTANGIBLE ASSETS The following summarizes the Company's goodwill activity in 2011 (in thousands):
| | | | | | | | | | | | | | | | North America | | International | | Consolidated | Balance as of December 31, 2010 | | $ | 19,605 |
| | $ | 112,433 |
| | $ | 132,038 |
| Goodwill related to acquisitions | | 21,126 |
| | 15,413 |
| | 36,539 |
| Other adjustments(1) | | — |
| | (1,674 | ) | | (1,674 | ) | Balance as of December 31, 2011 | | $ | 40,731 |
| | $ | 126,172 |
| | $ | 166,903 |
| | | | | | | |
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| | (1) | Includes changes in foreign exchange rates for goodwill. |
The following summarizes the Company's other intangible assets (in thousands):
| | | | | | | | | | | | | | | | | As of December 31, 2010 | | Weighted- Average Remaining Useful Life (in years) | Asset Category | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | Subscriber relationships | $ | 36,389 |
| | $ | 3,760 |
| | $ | 32,629 |
| | 4.5 |
| Merchant relationships | 6,789 |
| | 3,801 |
| | 2,988 |
| | 0.5 |
| Trade names | 5,619 |
| | 3,230 |
| | 2,389 |
| | 0.4 |
| Developed technology | 2,054 |
| | 395 |
| | 1,659 |
| | 1.6 |
| Other intangible assets | 1,263 |
| | 153 |
| | 1,110 |
| | 3.8 |
| | $ | 52,114 |
| | $ | 11,339 |
| | $ | 40,775 |
| | 3.8 |
|
| | | | | | | | | | | | | | | | | | | As of December 31, 2011 | | | Asset Category | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | Weighted-Average Remaining Useful Life (in years) | Subscriber relationships | | $ | 41,272 |
| | $ | 12,882 |
| | $ | 28,390 |
| | 3.5 |
| Merchant relationships | | 6,600 |
| | 6,600 |
| | — |
| | — |
| Trade names | | 5,801 |
| | 5,801 |
| | — |
| | — |
| Developed technology | | 5,583 |
| | 2,151 |
| | 3,432 |
| | 1.5 |
| Other intangible assets | | 15,420 |
| | 1,575 |
| | 13,845 |
| | 4.7 |
| | | $ | 74,676 |
| | $ | 29,009 |
| | $ | 45,667 |
| | 3.7 |
|
Amortization expense for these intangible assets was less than $0.1 million, $11.0 million and $19.3 million for the years ended December 31, 2009, 2010 and 2011, respectively. As of December 31, 2011, the Company's estimated future amortization expense of these intangible assets for each of the next five years and thereafter is as follows (in thousands):
| | | | | | | | | 2012 | | $ | 13,595 |
| 2013 | | 12,280 |
| 2014 | | 11,172 |
| 2015 | | 6,964 |
| 2016 | | 1,656 |
| Thereafter | | — |
| | | $ | 45,667 |
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