Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional Information (Detail)

v3.7.0.1
Stockholders' Equity - Additional Information (Detail) - shares
6 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Class of Stock [Line Items]    
Common stock, outstanding 21,048,000 20,893,000
Preferred stock authorized to issue 5,000,000  
Preferred stock, shares outstanding 0  
RVL One Limited Liability Company    
Class of Stock [Line Items]    
Common stock, outstanding 8,670,386  
Common stock share outstanding owned 41.00%