Information of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Thousands		Jun. 30, 2017		Dec. 31, 2016
Assets:
Derivative assets		$ 85
Total assets		85		$ 206
Fair Value of Assets		85		206
Liabilities:
Junior subordinated notes, at fair value		12,524		11,822
Fair Value of Liabilities		17
Warrants and investor SARs		27,500		30,400
Total liabilities		40,041		42,222
Significant Other Observable Inputs (Level 2)
Assets:
Derivative assets	[1]	85
Total assets		85	[1]	206	[2]
Fair Value of Assets	[2]			206
Liabilities:
Fair Value of Liabilities	[1]	17
Total liabilities	[1]	17
Significant Unobservable Inputs (Level 3)
Liabilities:
Junior subordinated notes, at fair value		12,524	[1]	11,822	[2]
Warrants and investor SARs		27,500	[1]	30,400	[2]
Total liabilities		$ 40,024	[1]	$ 42,222	[2]

[1] During the six months ended June 30, 2017, there were no transfers between Level 1 and Level 2, and there were no transfers into and/or out of Level 3.

[2] During the year ended December 31, 2016, there were no transfers between Level 1 and Level 2, and there were no transfers into and/or out of Level 3.