Lease Commitments - Maturities of lease Liabilities (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Operating Leases:
One year or less	$ 748
One to three years	1,222
Three to five years	1,124
Over 5 years	2,206
Total undiscounted cash flows	5,300
Less: Discount	(691)
Lease Liabilities	4,609
Finance Leases:
One year or less	178
One to three years	357
Three to five years	387
Over 5 years	1,926
Total undiscounted cash flows	2,848
Less: Discount	(521)
Lease Liabilities	$ 2,327