Loss per Share - Additional Information (Detail) - shares		3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Weighted average shares outstanding - basic and diluted		13,335,000	9,167,000	12,815,000	9,167,000
Antidilutive securities, not included in diluted net loss per calculation		1,094,974		924,660
2015 Capital Contribution [Member]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Number of ordinary shares, shares issued					9,166,667
Weighted average shares outstanding - basic and diluted	9,166,667				9,166,667