|
4. Property and Equipment
Property and equipment were as follows (in thousands):
|
|
|
|
|
|
|
|
|
|
December 31, |
|
|
|
2011 |
|
2010 |
|
|
Network equipment |
|
$ |
44,262 |
|
$ |
37,986 |
|
|
Internally developed software costs |
|
|
37,104 |
|
|
29,186 |
|
|
Machinery and equipment |
|
|
17,755 |
|
|
14,951 |
|
|
Purchased software |
|
|
9,290 |
|
|
6,625 |
|
|
Computer equipment |
|
|
11,656 |
|
|
4,539 |
|
|
Leasehold improvements |
|
|
5,666 |
|
|
3,319 |
|
|
Furniture and fixtures |
|
|
3,199 |
|
|
1,541 |
|
| |
|
|
|
|
|
|
|
|
|
128,932 |
|
|
98,147 |
|
|
Less accumulated depreciation and amortization |
|
|
(74,773 |
) |
|
(58,767 |
) |
| |
|
|
|
|
|
|
|
|
$ |
54,159 |
|
$ |
39,380 |
|
| |
|
|
|
|
|
|