Management Agreement with our Manager (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($) employee	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) employee	Jun. 30, 2019 USD ($)
Related Party Transaction [Line Items]
Number of employees | employee	0		0
Management fees, including waived fees	$ 323	$ 267	$ 643	$ 490
Incentive fees, including waived fees	36	0	36	0
Reimbursement of shared services expenses	242	370	563	740
Principal Owner | Shared Service Costs
Related Party Transaction [Line Items]
Reimbursement of shared services expenses	$ 280	$ 409	$ 638	$ 811