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Leases (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2019
Jun. 30, 2019
Leases [Abstract]    
Operating Lease, Lease Income $ 300 $ 500
Lessor, Operating Lease, Payments to be Received, Next Twelve Months   505
Lessor, Operating Lease, Payments to be Received, Two Years   941
Lessor, Operating Lease, Payments to be Received, Three Years   994
Lessor, Operating Lease, Payments to be Received, Four Years   906
Lessor, Operating Lease, Payments to be Received, Five Years   906
Lessor, Operating Lease, Payments to be Received, Thereafter   3,414
Lessor, Operating Lease, Payments to be Received   $ 7,666