Common Stock and Preferred Stock	3 Months Ended
Mar. 31, 2018
Common Stock and Preferred Stock	Note 9 — Common Stock and Preferred Stock In January and February 2017, the Company issued an aggregate of 873,787 shares of restricted stock at a value of approximately $4.5 million to two executive officers, which vest, subject to certain company financial performance criteria and market conditions, over a three year period. In addition, an aggregate of 94,102 shares of restricted stock at an aggregate value of approximately $0.5 million were issued to its five non-employee directors, which vested in January 2018. In January and February 2017, the Company issued an aggregate of 2,865,000 shares of its common stock at a value of $15.1 million to holders of its 2018 convertible senior notes as partial consideration for the exchange at par of $39.1 million principal amount of such notes. In March 2017, the Company entered into an agreement to issue 3,660,891 shares of its common stock at an aggregate price of $19.3 million to a Hong Kong affiliate of its China joint venture partner. After their shareholder and China regulatory approval, the transaction closed on April 27, 2017. Upon the closing, the Company added a representative of Meisheng as a non-employee director and issued 13,319 shares of restricted stock at a value of $0.1 million, which vested in January 2018. In June 2017, the Company issued an aggregate of 112,400 shares of its common stock at a value of approximately $0.4 million to holders of its 2018 convertible senior notes as partial consideration for the exchange at par of $11.6 million principal amount of such notes. In January 2018, the Company issued an aggregate of 1,914,894 shares of restricted stock at a value of approximately $4.5 million to two executive officers, which vest, subject to certain company financial performance criteria and market conditions, over a three year period. In addition, an aggregate of 249,480 shares of restricted stock at an aggregate value of approximately $0.6 million were issued to its six non-employee directors, which vest in January 2019. All issuances of common stock, including those issued pursuant to stock option and warrant exercises, restricted stock grants and acquisitions, are issued from the Company’s authorized but not issued and outstanding shares. No dividend was declared or paid in the first quarter of 2018 and in 2017.

Note 9 — Common Stock and Preferred Stock

In January and February 2017, the Company issued an aggregate of 873,787 shares of restricted stock at a value of approximately $4.5 million to two executive officers, which vest, subject to certain company financial performance criteria and market conditions, over a three year period. In addition, an aggregate of 94,102 shares of restricted stock at an aggregate value of approximately $0.5 million were issued to its five non-employee directors, which vested in January 2018.

In January and February 2017, the Company issued an aggregate of 2,865,000 shares of its common stock at a value of $15.1 million to holders of its 2018 convertible senior notes as partial consideration for the exchange at par of $39.1 million principal amount of such notes.

In March 2017, the Company entered into an agreement to issue 3,660,891 shares of its common stock at an aggregate price of $19.3 million to a Hong Kong affiliate of its China joint venture partner. After their shareholder and China regulatory approval, the transaction closed on April 27, 2017. Upon the closing, the Company added a representative of Meisheng as a non-employee director and issued 13,319 shares of restricted stock at a value of $0.1 million, which vested in January 2018.

In June 2017, the Company issued an aggregate of 112,400 shares of its common stock at a value of approximately $0.4 million to holders of its 2018 convertible senior notes as partial consideration for the exchange at par of $11.6 million principal amount of such notes.

In January 2018, the Company issued an aggregate of 1,914,894 shares of restricted stock at a value of approximately $4.5 million to two executive officers, which vest, subject to certain company financial performance criteria and market conditions, over a three year period. In addition, an aggregate of 249,480 shares of restricted stock at an aggregate value of approximately $0.6 million were issued to its six non-employee directors, which vest in January 2019.

All issuances of common stock, including those issued pursuant to stock option and warrant exercises, restricted stock grants and acquisitions, are issued from the Company’s authorized but not issued and outstanding shares.

No dividend was declared or paid in the first quarter of 2018 and in 2017.