Stockholder's and Mezzanine equity (Tables)

12 Months Ended

Dec. 31, 2016

Stockholders’ and Mezzanine equity

Schedule of mezzanine equity

(in thousands of dollars)	December 31, 2016
Series A preferred stock, at issuance (net)	$	87,922
Dividends on preferred stock		940
Accretion on preferred stock		113
Mezzanine equity at December 31, 2016	$	88,975