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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - 6 months ended Jun. 30, 2017 - USD ($) shares in Thousands, $ in Thousands | Total | Paid-In Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Common Class A [Member] Common Stock [Member] | Common Class A [Member] Treasury Stock [Member] | Common Class B [Member] Common Stock [Member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2016 | $ 725,164 | $ 721,695 | $ 541,146 | $ (2,262) | $ 630 | $ (536,166) | $ 121
Beginning Balance, Shares at Dec. 31, 2016 |  |  |  |  | 62,967 | (30,263) | 12,029
Shares awarded under stock compensation plans | 46 | 41 |  |  | $ 5 |  |
Shares awarded under stock compensation plans, shares |  |  |  |  | 489 |  |
Purchases of treasury stock | (25,948) |  |  |  |  | $ (25,948) |
Purchases of treasury stock, shares |  |  |  |  |  | (1,360) |
Change in fair value of interest rate swap agreements, net of tax expense of $815 | 1,329 |  |  | 1,329 |  |  |
Restricted stock amortization | 5,723 | 5,723 |  |  |  |  |
Net income (loss) | 11,591 |  | 11,591 |  |  |  |
Dividends declared | (4,495) |  | (4,495) |  |  |  |
Ending Balance at Jun. 30, 2017 | $ 713,410 | $ 727,459 | $ 548,242 | $ (933) | $ 635 | $ (562,114) | $ 121
Ending Balance, Shares at Jun. 30, 2017 |  |  |  |  | 63,456 | (31,623) | 12,029

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