Accrued Liabilities (Accrued Liabilities) (Detail) - USD ($) $ in Thousands	Sep. 30, 2017		Dec. 31, 2016
Payables and Accruals [Abstract]
Compensation	$ 8,332		$ 3,131
Interest	2,218		2,554
Dividend payable	122		21
Legal	585		1,594
Accrued liabilities, amounts received in advance of revenue recognition	20,652		12,338
Customer Refundable Fees	693		8,909
Customer Advances, Current	13,469		0
Other	1,775		2,028
Total	51,607	[1]	30,575	[2]
Deferred Revenue, Current	$ 3,761		$ 0

[1] unaudited

[2] Note 1