|
Consolidated Statement of Changes in Stockholders' (Deficit) Equity (USD $)
In Thousands, except Share data, unless otherwise specified
|
Common Stock [Member]
|
Additional Paid-in Capital [Member]
|
Treasury Stock [Member]
|
Accumulated Deficit [Member]
|
Total
|
| Balance at Dec. 31, 2010 |
$ 56 |
$ 136,760 |
$ 0 |
$ (53,425) |
$ 83,391 |
| Balance (in shares) at Dec. 31, 2010 |
56,109,234 |
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
| Stock-based compensation |
0 |
4,010 |
0 |
0 |
4,010 |
| Stock-based customer acquisition expense |
0 |
10,493 |
0 |
0 |
10,493 |
| Tax benefit related to options |
0 |
8,793 |
0 |
0 |
8,793 |
| Treasury stock value |
0 |
0 |
(16,208) |
0 |
(16,208) |
| Repurchase of common stock (in shares) |
(1,060,123) |
|
|
|
|
| Exercise of stock options |
2 |
1,212 |
0 |
0 |
1,214 |
| Exercise of stock options (in shares) |
1,566,572 |
|
|
|
|
| Net income |
0 |
0 |
0 |
31,893 |
31,893 |
| Balance at Dec. 31, 2011 |
58 |
161,268 |
(16,208) |
(21,532) |
123,586 |
| Balance (in shares) at Dec. 31, 2011 |
56,615,683 |
|
|
|
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
| Stock-based compensation |
0 |
4,287 |
0 |
0 |
4,287 |
| Issuance of warrants |
0 |
960 |
0 |
0 |
960 |
| Tax benefit related to options |
0 |
4,628 |
0 |
0 |
4,628 |
| Treasury stock value |
0 |
0 |
(115,695) |
0 |
(115,695) |
| Repurchase of common stock (in shares) |
(10,324,500) |
|
|
|
|
| Cancellation of shares |
(1) |
0 |
0 |
0 |
(1) |
| Cancellation of shares (in shares) |
(1,059,465) |
|
|
|
|
| Exercise of stock options |
2 |
3,075 |
0 |
0 |
3,077 |
| Exercise of stock options (in shares) |
1,429,063 |
|
|
|
|
| Net income |
0 |
0 |
0 |
36,870 |
36,870 |
| Balance at Dec. 31, 2012 |
59 |
174,218 |
(131,903) |
15,338 |
57,712 |
| Balance (in shares) at Dec. 31, 2012 |
46,660,781 |
|
|
|
46,660,781 |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
| Stock-based compensation |
0 |
4,305 |
0 |
0 |
4,305 |
| Tax benefit related to options |
0 |
1,514 |
0 |
0 |
1,514 |
| Stock Issued During Period, Shares, Restricted Stock Award, Gross |
70,882 |
|
|
|
|
| Stock Issued During Period, Value, Restricted Stock Award, Gross |
0 |
0 |
0 |
0 |
0 |
| Treasury stock value |
0 |
0 |
(5,996) |
0 |
(5,996) |
| Repurchase of common stock (in shares) |
(528,403) |
|
|
|
|
| Exercise of stock options |
1 |
1,302 |
0 |
0 |
1,303 |
| Exercise of stock options (in shares) |
912,524 |
|
|
|
|
| Net income |
0 |
0 |
0 |
14,128 |
14,128 |
| Balance at Dec. 31, 2013 |
$ 60 |
$ 181,339 |
$ (137,899) |
$ 29,466 |
$ 72,966 |
| Balance (in shares) at Dec. 31, 2013 |
|
|
|
|
47,115,784 |