Capital Stock	9 Months Ended
Sep. 30, 2017
Equity [Abstract]
Capital Stock	Capital Stock The Company had 33,383,364 shares of Class A common stock and 23,072,524 shares of Class B common stock outstanding as of September 30, 2017. The Company had 21,613,885 shares of Class A common stock and 23,312,291 shares of Class B common stock outstanding as of December 31, 2016. On May 30, 2017, the Company issued 11,252,750 shares of its Class A common stock with an aggregate value of $385,969 as partial consideration for the acquisition of Cascade Bancorp. In addition, during the nine months ended September 30, 2017, the Company issued 14,926 shares of its Class A common stock to directors for their annual service on the Company's board of directors. The aggregate value of the shares issued to directors of $522 is included in stock-based compensation expense in the accompanying consolidated statements of changes in stockholders' equity. During the nine months ended September 30, 2017, the Company did not repurchase any shares of its Class A common stock. During the nine months ended September 30, 2016, the Company repurchased and retired 975,877 shares of its Class A common stock in open market transactions at an aggregate purchase price of $25,525. All repurchases were made pursuant to stock repurchase programs approved by the Company's Board of Directors. Under the terms of the current stock repurchase program, the Company may repurchase up to an additional 24,123 shares of its Class A common stock. All other stock repurchases during the nine months ended September 30, 2017 and 2016 were redemptions of vested restricted shares tendered in lieu of cash for payment of income tax withholding amounts by participants in the Company's equity compensation plans.

Capital Stock

9 Months Ended

Sep. 30, 2017

The Company had 33,383,364 shares of Class A common stock and 23,072,524 shares of Class B common stock outstanding as of September 30, 2017. The Company had 21,613,885 shares of Class A common stock and 23,312,291 shares of Class B common stock outstanding as of December 31, 2016.

On May 30, 2017, the Company issued 11,252,750 shares of its Class A common stock with an aggregate value of $385,969 as partial consideration for the acquisition of Cascade Bancorp. In addition, during the nine months ended September 30, 2017, the Company issued 14,926 shares of its Class A common stock to directors for their annual service on the Company's board of directors. The aggregate value of the shares issued to directors of $522 is included in stock-based compensation expense in the accompanying consolidated statements of changes in stockholders' equity.

During the nine months ended September 30, 2017, the Company did not repurchase any shares of its Class A common stock. During the nine months ended September 30, 2016, the Company repurchased and retired 975,877 shares of its Class A common stock in open market transactions at an aggregate purchase price of $25,525. All repurchases were made pursuant to stock repurchase programs approved by the Company's Board of Directors. Under the terms of the current stock repurchase program, the Company may repurchase up to an additional 24,123 shares of its Class A common stock. All other stock repurchases during the nine months ended September 30, 2017 and 2016 were redemptions of vested restricted shares tendered in lieu of cash for payment of income tax withholding amounts by participants in the Company's equity compensation plans.