Capital Stock and Dividend Restrictions	12 Months Ended
Dec. 31, 2018
Equity [Abstract]
Capital Stock and Dividend Restrictions	CAPITAL STOCK AND DIVIDEND RESTRICTIONS The Company’s authorized common stock consists of 200,000,000 shares, of which, 100,000,000 shares are designated as Class A common stock and 100,000,000 are designated as Class B common stock. The Class A common stock has one vote per share. The Class B common stock has five votes per share and is convertible to Class A common stock on a share-for-share basis at any time. The Company had 38,169,575 shares of Class A common stock and 22,453,672 shares of Class B common stock outstanding as of December 31, 2018. The Company had 33,560,202 shares of Class A common stock and 22,905,357 shares of Class B common stock outstanding as of December 31, 2017. During 2018, the Company issued 11,389 shares of its Class A common stock with an aggregate value of $0.5 million to directors for their service on the Company’s board of directors during 2018. During 2017, the Company issued 14,926 shares of its Class A common stock with an aggregate value of $0.5 million to directors for their service on the Company’s board of directors during 2017. The aggregate value of the shares issued to directors of is included in stock-based compensation expense in the accompanying consolidated statements of changes in stockholders’ equity. During 2018 and 2017, the Company did not repurchase any shares of its Class A common stock other than stock repurchases which 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. On November 28, 2018, we filed a registration statement on Form S-4, as amended on January 16, 2019, to register 492,069 shares of Class A common stock to be issued as consideration for our acquisition of CMYF. On November 28, 2018, we filed a registration statement on Form S-4, as amended on January 16, 2019, to register 4,045,302 shares of Class A common stock to be issued as consideration for our acquisition of IIBK. On June 8, 2018, we filed a registration statement on Form S-4, as amended on July 2, 2018 with registration statement on Form S-4/A, to register 3,982,842 shares of Class A common stock to be issued as consideration for our acquisition of Northwest. On August 16, 2018, the Company issued 3,837,540 shares of its Class A common stock with an aggregate value of $173.3 million as consideration for the acquisition of Northwest. On September 25, 2017, the Company filed a shelf registration statement on Form S-3, which was subsequently declared effective by the SEC. The registration statement permits us to offer and sell up to $250.0 million of our Class A common shares in one or more future public offerings. At the present time, we have no specific plans to offer any of the securities covered by the registration statement. The payment of dividends by subsidiary banks is subject to various federal and state regulatory limitations. In general, a bank is limited, without the prior consent of its regulators, to paying dividends that do not exceed current year net profits together with retained earnings from the two preceding calendar years. The Company’s debt instruments also include limitations on the payment of dividends.

CAPITAL STOCK AND DIVIDEND RESTRICTIONS

The Company’s authorized common stock consists of 200,000,000 shares, of which, 100,000,000 shares are designated as Class A common stock and 100,000,000 are designated as Class B common stock. The Class A common stock has one vote per share. The Class B common stock has five votes per share and is convertible to Class A common stock on a share-for-share basis at any time.

The Company had 38,169,575 shares of Class A common stock and 22,453,672 shares of Class B common stock outstanding as of December 31, 2018. The Company had 33,560,202 shares of Class A common stock and 22,905,357 shares of Class B common stock outstanding as of December 31, 2017.

During 2018, the Company issued 11,389 shares of its Class A common stock with an aggregate value of $0.5 million to directors for their service on the Company’s board of directors during 2018. During 2017, the Company issued 14,926 shares of its Class A common stock with an aggregate value of $0.5 million to directors for their service on the Company’s board of directors during 2017. The aggregate value of the shares issued to directors of is included in stock-based compensation expense in the accompanying consolidated statements of changes in stockholders’ equity.

During 2018 and 2017, the Company did not repurchase any shares of its Class A common stock other than stock repurchases which 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.

On November 28, 2018, we filed a registration statement on Form S-4, as amended on January 16, 2019, to register 492,069 shares of Class A common stock to be issued as consideration for our acquisition of CMYF.

On November 28, 2018, we filed a registration statement on Form S-4, as amended on January 16, 2019, to register 4,045,302 shares of Class A common stock to be issued as consideration for our acquisition of IIBK.

On June 8, 2018, we filed a registration statement on Form S-4, as amended on July 2, 2018 with registration statement on Form S-4/A, to register 3,982,842 shares of Class A common stock to be issued as consideration for our acquisition of Northwest.

On August 16, 2018, the Company issued 3,837,540 shares of its Class A common stock with an aggregate value of $173.3 million as consideration for the acquisition of Northwest.

On September 25, 2017, the Company filed a shelf registration statement on Form S-3, which was subsequently declared effective by the SEC. The registration statement permits us to offer and sell up to $250.0 million of our Class A common shares in one or more future public offerings. At the present time, we have no specific plans to offer any of the securities covered by the registration statement.

The payment of dividends by subsidiary banks is subject to various federal and state regulatory limitations. In general, a bank is limited, without the prior consent of its regulators, to paying dividends that do not exceed current year net profits together with retained earnings from the two preceding calendar years. The Company’s debt instruments also include limitations on the payment of dividends.