- Other Related Party Transactions (Details) - USD ($)			3 Months Ended		6 Months Ended
	Feb. 28, 2020	Sep. 05, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Related Party Transaction [Line Items]
Other income			$ 113,000	$ 108,000	$ 258,000	$ 321,000
Swets | Affiliated Entity
Related Party Transaction [Line Items]
Advisor agreement period		1 year
Other income		$ 300,000
Subsequent Event | Chief Financial Officer
Related Party Transaction [Line Items]
Consulting agreement, fee	$ 100,000
Consulting agreement, hourly fee	$ 165