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v3.3.1.900

Consolidated Statements Of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Accumulated Other Comprehensive Income | Retained Earnings | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2012 |  | 70,036 |  |  |  |
Balance at Dec. 31, 2012 | $ 229,570 | $ 700 | $ 113,495 | $ 127 | $ 127,042 | $ (11,794)
Comprehensive income: |  |  |  |  |  |
Net income for the period | 47,129 |  |  |  | 47,129 |
Unrealized gain (loss) on available for sale marketable securities, net of taxes | (78) |  |  | (78) |  |
Total comprehensive income | 47,051 |  |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment (in shares) |  | 617 |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment | 6,428 | $ 7 | 6,381 |  |  | 40
Tax benefit from equity compensation plans | 2,615 |  | 2,615 |  |  |
Share-based compensation expense — stock options and restricted stock | 2,045 |  | 2,045 |  |  |
Treasury shares issued for Deferred Compensation Plan funding and redemptions | 360 |  | 294 |  |  | 66
Shares issued pursuant to Employee Stock Plans | 1,842 |  | 1,370 |  |  | 472
Cash dividends | (46,707) |  |  |  | (46,707) |
Shares issued pursuant to Dividend Reinvestment Plan | 107 |  | 309 |  |  | (202)
Shares issued pursuant to acquisition | 41,832 |  | 41,820 |  |  | 0
Balance (in shares) at Dec. 31, 2013 |  | 71,868 |  |  |  |
Balance at Dec. 31, 2013 | 285,143 | $ 719 | 168,329 | 49 | 127,464 | $ (11,418)
Comprehensive income: |  |  |  |  |  |
Net income for the period | 21,850 |  |  |  | 21,850 |
Unrealized gain (loss) on available for sale marketable securities, net of taxes | (24) |  |  | (24) |  |
Total comprehensive income | 21,826 |  |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment (in shares) |  | 534 |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment | 6,196 | $ 5 | 6,191 |  |  |
Tax benefit from equity compensation plans | 2,626 |  | 2,626 |  |  |
Share-based compensation expense — stock options and restricted stock | 2,705 |  | 2,705 |  |  |
Treasury shares issued for Deferred Compensation Plan funding and redemptions | 516 |  | 459 |  |  | $ 57
Shares issued pursuant to Employee Stock Plans | 1,851 |  | 1,457 |  |  | 394
Cash dividends | (49,077) |  |  |  | (49,077) |
Shares issued pursuant to Dividend Reinvestment Plan | 110 |  | 326 |  |  | $ (216)
Shares issued pursuant to acquisition (in shares) |  | 476 |  |  |  |
Shares issued pursuant to acquisition | 0 | $ 5 | (5) |  |  |
Balance (in shares) at Dec. 31, 2014 |  | 72,878 |  |  |  |
Balance at Dec. 31, 2014 | 275,830 | $ 729 | 186,022 | 25 | 100,237 | $ (11,183)
Comprehensive income: |  |  |  |  |  |
Net income for the period | 58,024 |  |  |  | 58,024 |
Unrealized gain (loss) on available for sale marketable securities, net of taxes | 518 |  |  | 518 |  |
Total comprehensive income | 58,542 |  |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment (in shares) |  | 386 |  |  |  |
Exercise of stock options and other stock-based compensation, net of shares tendered for payment | 6,251 | $ 4 | 6,247 |  |  |
Tax benefit from equity compensation plans | 1,873 |  | 1,873 |  |  |
Share-based compensation expense — stock options and restricted stock | 3,033 |  | 3,033 |  |  |
Treasury shares issued for Deferred Compensation Plan funding and redemptions | 488 |  | 418 |  |  | $ 70
Shares issued pursuant to Employee Stock Plans | 1,701 |  | 1,363 |  |  | 338
Cash dividends | (51,375) |  |  |  | (51,375) |
Shares issued pursuant to Dividend Reinvestment Plan | 113 |  | 343 |  |  | $ (230)
Shares issued pursuant to acquisition (in shares) |  | 529 |  |  |  |
Shares issued pursuant to acquisition | 0 | $ 5 | (5) |  |  |
Balance (in shares) at Dec. 31, 2015 |  | 73,793 |  |  |  |
Balance at Dec. 31, 2015 | $ 296,456 | $ 738 | $ 199,294 | $ 543 | $ 106,886 | $ (11,005)

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