Debt - Debt Outstanding (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Senior Secured Debt, net	$ 52,159	$ 63,093
Issuance costs	(220)	(301)
Other Note Payable, net	5,259	6,014
Total debt	57,418	69,107
Total debt, long-term	57,418
Total debt, short-term		69,107
Total debt	57,418	69,107
Senior Notes [Member]
Debt Instrument [Line Items]
Senior Secured Debt, net	50,000	50,000
Prepayment Fee [Member]
Debt Instrument [Line Items]
Senior Secured Debt, net		2,438
Payment in Kind (PIK) Note [Member]
Debt Instrument [Line Items]
Senior Secured Debt, net	2,379	10,956
Other Note Payable, net	259	1,804
Notes Payable, Other Payables [Member]
Debt Instrument [Line Items]
Other Note Payable, net	$ 5,000	$ 4,210