XML 79 R68.htm IDEA: XBRL DOCUMENT v3.8.0.1
Loss Per Share - Additional Information (Detail) - shares
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Restricted Stock Awards [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Options/Warrants/Awards excluded from the computation of dilutive loss per share 46 5
Warrants [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Options/Warrants/Awards excluded from the computation of dilutive loss per share   25