Income Taxes - Domestic and Foreign (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2012
|
Sep. 30, 2012
|
Jun. 30, 2012
|
Mar. 31, 2012
|
Dec. 31, 2011
|
Sep. 30, 2011
|
Jun. 30, 2011
|
Mar. 31, 2011
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
|
|
Income Tax Disclosure [Abstract] | |||||||||||
Domestic | $ 15,958 | $ 21,123 | $ 10,551 | ||||||||
Foreign | 11,660 | 11,752 | 6,237 | ||||||||
INCOME BEFORE INCOME TAXES | $ 4,330 | $ 9,082 | $ 8,222 | $ 8,007 | $ 5,626 | $ 6,507 | $ 10,847 | $ 10,210 | $ 27,618 | $ 32,875 | $ 16,788 |