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Note 6 - Other Assets - Components of Other Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Advisor loans receivable $ 44,978 $ 28,477
Equity and cost method investments 5,756 7,028
Financing fees, net of accumulated amortization of $1,672 (December 31, 2016 - $947) 2,953 2,044
Interest rate swap asset 751
Other 1,059 1,108
$ 55,496 $ 38,657