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Income Taxes - Summary of Deferred Tax Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Deferred tax assets:
Capital losses	$ 16,789	$ 8,226
Operating lease liabilities	5,196	5,529
Interest carryforwards	3,116	2,615
NOLs – International	1,880	6,721
Goodwill and intangible assets	1,574	1,671
Stock-based compensation	1,247	1,754
Accrued expenses	1,044	4,054
NOLs—U.S.	514	642
Outside basis difference	123	123
Other	113	218
Deferred tax assets	31,596	31,553
Deferred tax liabilities:
Right of use assets—operating leases	4,114	4,400
Fixed assets and prepaid assets	1,370	1,326
Allocated equity component of convertible note	1,004	0
Unrealized gains	776	744
Deferred tax liabilities	7,264	6,470
Total deferred tax assets less deferred tax liabilities	24,332	25,083
Less: valuation allowance	(18,792)	(17,685)
Deferred tax assets, net	$ 5,540	$ 7,398

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