XML 34 R17.htm IDEA: XBRL DOCUMENT v3.10.0.1
Preferred stock
12 Months Ended
Dec. 31, 2018
Equity [Abstract]  
Preferred stock
Preferred stock
The Company has authorized 30,000,000 shares of preferred stock for issuance with a par value of $0.01 per share. There were no shares of preferred stock outstanding as of December 31, 2018 or December 31, 2017.