Quarterly report pursuant to Section 13 or 15(d)


3 Months Ended
Mar. 31, 2019
Warrants And Rights Note Disclosure [Abstract]  



On April 26, 2018, the Company closed a private placement of its Common Stock and Warrants to purchase its Common Stock (which were issued to certain investors in place of Common Stock to facilitate compliance with Jones Act restrictions) for aggregate gross proceeds of $56,855,000 (the “PIPE Private Placement”) with certain qualified institutional buyers and other accredited investors. The PIPE Private Placement included the issuance of 2,168,586 shares of Common Stock and Warrants to purchase 674,164 shares of the Common Stock at an exercise price of $0.01 per share (the “PIPE Warrants”). The PIPE Warrants were issued to Proyectos Globales de Energía y Servicios CME, S.A. de C.V. a variable capital corporation (sociedad anónima de capital variable) incorporated and existing under the laws of the United Mexican States (“CME”) on April 26, 2018, have a 25-year term and an exercise price of $0.01 per share. On May 2, 2018, the Company and Carlyle entered into an amendment and exchange agreement pursuant to which Carlyle exchanged $50.0 million in principal amount of the Convertible Senior Notes for warrants in order to purchase 1,886,292 shares of common stock at an exercise price of $0.01 per share (the “Exchange Warrants” and, together with the PIPE Warrants, the “Warrants”). The Exchange Warrants have a 25-year term, which commenced May 2, 2018. On May 31, 2018 and June 8, 2018, 250,693 and 38,857 of the PIPE Warrants were exercised, respectively for $0.01 per share, which left 2,271,406 Warrants outstanding as of March 31, 2019.