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v3.6.0.2

Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2013 | 33,301 |  |  |
Balance at Dec. 31, 2013 | $ 333 | $ 85,077 | $ 273,727 | $ 359,137
Net income |  |  | 29,834 | 29,834
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards (in shares) | 118 |  |  |
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards | $ 1 | 1,213 |  | 1,214
Tax benefits from share-based payment arrangement exercises |  | 159 |  | 159
Share-based payment arrangement compensation expense |  | 921 |  | 921
Dividends on common stock |  |  | (3,339) | (3,339)
Balance (in shares) at Dec. 31, 2014 | 33,419 |  |  |
Balance at Dec. 31, 2014 | $ 334 | 87,370 | 300,222 | 387,926
Tax benefits from share-based payment arrangement exercises |  | 159 |  | 159
Net income |  |  | 35,745 | 35,745
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards (in shares) | 282 |  |  |
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards | $ 3 | 3,487 |  | 3,490
Tax benefits from share-based payment arrangement exercises |  | 373 |  | 373
Share-based payment arrangement compensation expense |  | 1,404 |  | 1,404
Dividends on common stock |  |  | (3,342) | (3,342)
Balance (in shares) at Dec. 31, 2015 | 32,760 |  |  |
Balance at Dec. 31, 2015 | $ 328 | 76,468 | 332,625 | 409,421
Repurchase and retirement of common stock (in shares) | (941) |  |  |
Repurchase and retirement of common stock | $ (9) | (16,166) |  | (16,175)
Tax benefits from share-based payment arrangement exercises |  | 373 |  | 373
Net income |  |  | 33,464 | 33,464
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards (in shares) | 331 |  |  |
Issuance of common stock from share-based payment arrangement exercises and vesting of performance unit awards | $ 3 | 4,413 |  | 4,416
Tax benefits from share-based payment arrangement exercises |  | 46 |  | 46
Share-based payment arrangement compensation expense |  | 883 |  | 883
Dividends on common stock |  |  | (3,252) | (3,252)
Balance (in shares) at Dec. 31, 2016 | 32,635 |  |  |
Balance at Dec. 31, 2016 | $ 326 | 74,175 | $ 362,837 | 437,338
Repurchase and retirement of common stock (in shares) | (456) |  |  |
Repurchase and retirement of common stock | $ (5) | (7,508) |  | (7,513)
Tax benefits from share-based payment arrangement exercises |  | 46 |  | 46
Employee taxes paid in exchange for shares withheld |  | $ (127) |  | $ (127)

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