Accrued Liabilities (Accrued Liabilities) (Detail) - USD ($) $ in Thousands	Mar. 31, 2016		Dec. 31, 2015
Payables and Accruals [Abstract]
Compensation	$ 2,933		$ 1,979
Interest	1,643		4,107
Deferred Revenue, Current	541		87
Dividend payable	143		184
Legal	1,218		730
Other	775		922
Total	$ 7,253	[1]	$ 8,009	[2]

[1] unaudited

[2] Note 1