Leases (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Leases
ROU lease assets	$ 3,100
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other Assets
lease liability	$ 3,767
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accrued Liabilities and Other Liabilities