Note 7 - Other Receivables (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	As of December 31,
	2020		2019
Cash collateral due from counterparties	$	225	$	41,172
Asset management fees receivable		879		1,159
Accrued interest and dividend receivable		2,275		3,549
Revenue share receivable		125		150
Miscellaneous other receivables		425		595
Other receivables	$	3,929	$	46,625