The advisory fees and cost reimbursements paid to Pillar, TCI and related parties are detailed below (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Related Party Transactions [Abstract]
Advisory	$ 201	$ 191	$ 398	$ 380
Net income	55	112	194	198
Related party fees			592	578
Cost reimbursements			155	120
Interest received	$ 1,231	$ 1,290	$ 2,449	$ 2,769