Quarterly report pursuant to Section 13 or 15(d)

Loss Per Share (Additional Information) (Detail)

v3.7.0.1
Loss Per Share (Additional Information) (Detail)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Earnings Per Share, Potentially Dilutive Securities 6,499,941 7,227,738