CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands |
Common Stock |
Treasury Stock |
Additional Paid-In Capital |
Accumulated Deficit |
Accumulated Other Comprehensive (Loss) Income |
Total |
| Balance at Dec. 31, 2013 |
$ 2
|
|
$ 200,545
|
$ (102,084)
|
$ 11
|
$ 98,474
|
| Balance (in shares) at Dec. 31, 2013 |
22,785,104
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net income (loss) |
|
|
|
8,156
|
|
8,156
|
| Other comprehensive loss |
|
|
|
|
(171)
|
(171)
|
| Excess tax benefit from exercise of options for common stock |
|
|
91
|
|
|
91
|
| Stock-based compensation |
|
|
5,341
|
|
|
5,341
|
| Issuance of common stock upon net exercise of common stock warrants (in shares) |
7,763
|
|
|
|
|
|
| Issuance of common stock upon exercise of stock options |
|
|
6,411
|
|
|
6,411
|
| Issuance of common stock upon exercise of stock options (in shares) |
1,512,514
|
|
|
|
|
|
| Balance at Dec. 31, 2014 |
$ 2
|
|
212,388
|
(93,928)
|
(160)
|
118,302
|
| Balance (in shares) at Dec. 31, 2014 |
24,305,381
|
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net income (loss) |
|
|
|
(1,652)
|
|
(1,652)
|
| Other comprehensive loss |
|
|
|
|
(579)
|
(579)
|
| Stock-based compensation |
|
|
7,034
|
|
|
7,034
|
| Issuance of common stock upon exercise of stock options |
|
|
1,360
|
|
|
1,360
|
| Issuance of common stock upon exercise of stock options (in shares) |
285,387
|
|
|
|
|
|
| Repurchase of common stock for treasury |
|
$ (9,020)
|
|
|
|
$ (9,020)
|
| Repurchase of common stock for treasury (in shares) |
(1,154,480)
|
1,154,480
|
|
|
|
1,154,480
|
| Balance at Dec. 31, 2015 |
$ 2
|
$ (9,020)
|
220,782
|
(95,580)
|
(739)
|
$ 115,445
|
| Balance (in shares) at Dec. 31, 2015 |
23,436,288
|
1,154,480
|
|
|
|
|
| Increase (Decrease) in Stockholders' Equity |
|
|
|
|
|
|
| Net income (loss) |
|
|
|
12,954
|
|
12,954
|
| Other comprehensive loss |
|
|
|
|
(125)
|
(125)
|
| Excess tax benefit from exercise of options for common stock |
|
|
89
|
|
|
89
|
| Stock-based compensation |
|
|
8,324
|
|
|
8,324
|
| Issuance of common stock upon exercise of stock options and vesting of restricted stock |
|
|
3,437
|
|
|
3,437
|
| Issuance of common stock upon exercise of stock options and vesting of restricted stock (in shares) |
721,138
|
|
|
|
|
|
| Repurchase of common stock for treasury |
|
$ (3,242)
|
|
|
|
$ (3,242)
|
| Repurchase of common stock for treasury (in shares) |
(427,646)
|
427,646
|
|
|
|
427,646
|
| Retirement of treasury stock |
|
$ 12,262
|
(12,262)
|
|
|
|
| Retirement of treasury stock (in shares) |
|
(1,582,126)
|
|
|
|
|
| Balance at Dec. 31, 2016 |
$ 2
|
|
$ 220,370
|
$ (82,626)
|
$ (864)
|
$ 136,882
|
| Balance (in shares) at Dec. 31, 2016 |
23,729,780
|
|
|
|
|
|