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Stock Buy Back Plans | 12 Months Ended
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Dec. 31, 2016
Equity [Abstract] |
Stock Buy Back Plans | NOTE 16. Stock Buy Back Plans On February 2, 2016, our Board of Directors authorized the purchase of up to $100 million of our Class A Common Stock. This authorization expired on December 31, 2016. We purchased 2,672,227 shares under this authorization during the year ended December 31, 2016, completing the authorization. We purchased 73,546 shares for $2.5 million and 77,732 shares for $2.9 million during the years ended December 31, 2016 and 2015, respectively, related to employee withholding upon vesting of restricted stock. The following table displays the number of shares purchased during 2016 and the maximum value of shares that may yet be purchased under the plan:
|  |  |  |  |  |  |  |  |  |  |  |  | Maximum Value of |
| Total |  |  |  |  |  |  | Total Number of |  |  | Shares that May Yet |
| Number of |  |  | Average |  |  | Shares Purchased as |  |  | Be Purchased Under |
| Shares |  |  | Price Paid |  |  | Part of Publicly |  |  | the Plan |
| Purchased |  |  | Per Share |  |  | Announced Plan |  |  | (in 000’s) |
January 1 to January 31 |  | - |  |  | $ | - |  |  |  | - |  |  | $ | 100,000 |
February 1 to February 28 |  | 943,983 |  |  | $ | 33.97 |  |  |  | 943,983 |  |  | $ | 67,932 |
March 1 to March 31 |  | 269,099 |  |  | $ | 38.27 |  |  |  | 269,099 |  |  | $ | 57,632 |
April 1 to April 30 |  | 454,729 |  |  | $ | 38.78 |  |  |  | 454,729 |  |  | $ | 40,000 |
May 1 to May 31 |  | 307,798 |  |  | $ | 38.34 |  |  |  | 307,798 |  |  | $ | 28,199 |
June 1 to June 30 |  | 330,265 |  |  | $ | 39.96 |  |  |  | 330,265 |  |  | $ | 15,000 |
July 1 to July 31 |  | 66,422 |  |  | $ | 41.03 |  |  |  | 66,422 |  |  | $ | 12,275 |
August 1 to August 31 |  | 299,931 |  |  | $ | 40.92 |  |  |  | 299,931 |  |  | $ | - |
September 1 to September 30 |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
October 1 to October 31 |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
November 1 to November 30 |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
December 1 to December 31 |  | - |  |  | $ | - |  |  |  | - |  |  | $ | - |
Total |  | 2,672,227 |  |  | $ | 37.42 |  |  |  | 2,672,227 |  |  | $ | - |
This table excludes 73,546 shares we purchased for $2.5 million during the year ended December 31, 2016 related to employee withholding upon vesting of restricted stock.

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- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References No definition available. + Details
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