Note 3 - Brookfield Investment - Class C Units (Details) - USD ($) $ in Thousands		33 Months Ended
		Dec. 31, 2019	Dec. 31, 2018
Contingently Redeemable Class C Units in operating partnership		$ 398,449	$ 163,148
Class C Units [Member]
Gross Proceeds		379,700
Class C Unit issuance costs(1)	[1]	(22,500)
PIK Distributions Paid to holders of Class C Units		32,100
Accretion of carrying value to liquidation preference of Class C Units		9,000
Change in contingent forward liability		100
Contingently Redeemable Class C Units in operating partnership		$ 398,400

[1] Class C Unit issuance costs include $6.0 million paid directly to the Brookfield Investor at the Initial Closing in the form of expense reimbursements and a commitment fee.