Fair Value Measurements - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2016
Fair Value Disclosures [Abstract]
Fair value measurement, description	the Company measured fair value using (i) a valuation technique that used the quoted price of the identical liability when traded as an asset or quoted prices for similar liabilities when traded as assets or (ii) another valuation technique that was consistent with the principles of fair value measurement, such as the income approach or the market approach.