Subsequent Events	3 Months Ended
Mar. 31, 2014
Subsequent Events	(16) Subsequent Events In April 2014, the Company completed a follow-on public offering in which the Company sold an aggregate of 3.4 million shares of the Company’s Class B common stock, which includes the exercise of the underwriters’ option to purchase 514,100 additional shares, at a public offering price of $10.50 per share. In addition, another 3.2 million shares were sold by the selling stockholders, which includes the exercise of the underwriter’s option to purchase 343,000 additional shares. The Company received aggregate net proceeds of $32.5 million, after deducting underwriting discounts and commissions and estimated offering expenses. The Company did not receive any of the proceeds from the sales of shares by the selling stockholders. In April 2014, the Company’s board of directors declared a regular quarterly dividend in the amount of $0.02 per share on the Company’s Class A and Class B common stock. The Company will pay these dividends on May 15, 2014 to the holders of record as of the close of business on May 5, 2014. The Company expects to pay approximately $845,000 for these quarterly dividends.

Subsequent Events

3 Months Ended

Mar. 31, 2014

(16) Subsequent Events

In April 2014, the Company completed a follow-on public offering in which the Company sold an aggregate of 3.4 million shares of the Company’s Class B common stock, which includes the exercise of the underwriters’ option to purchase 514,100 additional shares, at a public offering price of $10.50 per share. In addition, another 3.2 million shares were sold by the selling stockholders, which includes the exercise of the underwriter’s option to purchase 343,000 additional shares. The Company received aggregate net proceeds of $32.5 million, after deducting underwriting discounts and commissions and estimated offering expenses. The Company did not receive any of the proceeds from the sales of shares by the selling stockholders.

In April 2014, the Company’s board of directors declared a regular quarterly dividend in the amount of $0.02 per share on the Company’s Class A and Class B common stock. The Company will pay these dividends on May 15, 2014 to the holders of record as of the close of business on May 5, 2014. The Company expects to pay approximately $845,000 for these quarterly dividends.