|
Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Net income | $ 22,898 | $ 15,756 | $ 13,301 |
| Other comprehensive income, net of tax: | |||
| Change in unrealized losses on securities, net of tax | 130 | 140 | |
| Foreign currency translation adjustments | 1,988 | 408 | 1,381 |
| Total other comprehensive income, net of tax | 2,085 | 582 | 1,614 |
| Comprehensive income | 24,983 | 16,338 | 14,915 |
|
Auction Rate Securities [Member]
|
|||
| Other comprehensive income, net of tax: | |||
| Change in unrealized losses on securities, net of tax | 130 | 140 | 270 |
|
Available-for-sale Securities [Member]
|
|||
| Other comprehensive income, net of tax: | |||
| Change in unrealized losses on securities, net of tax | $ (33) | $ 34 | $ (37) |