Significant Components of Net Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
State net operating loss carryforwards	$ 4,064	$ 2,498
U.S. Federal net operating loss carryforwards	36,306	15,864
Receivable reserves	280	4,827
Interest expense limitation	16,779	5,975
Intangibles	96,177	107,035
Equity compensation	1,838	1,764
Foreign Tax Credit	5,252	5,252
Other	9,293	8,907
Total deferred tax assets	169,989	152,122
Valuation allowance	(143,368)	(115,483)
Net deferred tax assets	26,621	36,639
Depreciation	(284)	(369)
Convertible notes	(6,451)	(10,519)
Investment in joint ventures	(24,350)	(30,317)
Total deferred tax liabilities	(31,085)	(41,205)
Total net deferred tax (liabilities)	(4,464)	(4,566)
Balance Sheet detail on total net deferred tax assets (liabilities):
Non-current portion of net deferred tax liabilities	$ (4,464)	$ (4,566)