Income Taxes (Details 2) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Deductible goodwill and other intangibles		$ 690
Accrued liabilities and other	1,793	4,182
Deferred revenue
Mandatorily redeemable noncontrolling interests	1,190	1,120
Other	2,760	4,157
State taxes		123
Share based payments	3,441	2,148
Foreign tax and other tax credit carryforwards	1,558	1,848
Capital loss carryforward	61,945	61,127
Net operating loss carryforward	45,535	45,705
Total deferred tax assets	118,222	121,100
Deferred tax liabilities:
Deductible goodwill and other intangibles	(6,246)
State taxes	(2,831)	(75)
Depreciation	143	(421)
Deferred revenue	(222)	(702)
Total deferred tax liabilities	(9,156)	(1,198)
Net deferred tax assets	109,066	119,902
Valuation allowance	(77,544)	(77,503)
Net deferred tax assets	$ 31,522	$ 42,399