|
Significant Classes of Amortizable Intangible Assets by Major Category (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | $ 34,610 | $ 33,874 |
| Accumulated Amortization | (26,501) | (25,121) |
| Net | 8,109 | 8,753 |
|
Customer lists and contracts
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 17,213 | 17,213 |
| Accumulated Amortization | (13,443) | (12,665) |
| Net | 3,770 | 4,548 |
|
Domain and brand names
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 11,042 | 11,015 |
| Accumulated Amortization | (7,638) | (7,192) |
| Net | 3,404 | 3,823 |
|
Favorable and assigned leases
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 2,358 | 1,649 |
| Accumulated Amortization | (1,649) | (1,594) |
| Net | 709 | 55 |
|
Other amortizable intangible assets
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Cost | 3,997 | 3,997 |
| Accumulated Amortization | (3,771) | (3,670) |
| Net | $ 226 | $ 327 |