Income Taxes - Summary of Tax Effects of Temporary Differences (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Intangible assets	$ 5,279	$ 7,352
Net operating losses	13,704	14,750
Compensation accruals	12,789	11,728
Lease Liability	6,897	0
Investments	5,561	7,557
Capital losses	773	512
Other	581	942
Gross deferred tax assets	45,584	42,841
Valuation allowance	(6,844)	(8,439)
Gross deferred tax assets after valuation allowance	38,740	34,402
Deferred tax liabilities:
Intangible assets	(15,252)	(12,286)
Right of use asset	(5,263)	0
Fixed assets	(1,372)	0
Other investments	(975)	0
Gross deferred tax liabilities	(22,862)	(12,286)
Deferred tax assets, net	$ 15,878	$ 22,116