Summary of Intangible Assets Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,017	$ 2,017
Accumulated Amortization	(1,077)	(875)
Net Carrying Amount	940	1,142
Reacquired license - INTERCEPT Asia
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,017	2,017
Accumulated Amortization	(1,077)	(875)
Net Carrying Amount	$ 940	$ 1,142