Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands	Jan. 15, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Accrued distributions payable		$ 6,142	$ 5,667	$ 5,800
Accrued but unpaid distribution		900	500	800
Accrued share based compensation		500	500	500
Accounts payable and accrued expenses		$ 3,800	$ 2,400	$ 2,400
Subsequent Event
Shares issued pursuant to equity incentive plan (in shares)	24,516