Leasing Arrangements - Supplemental Balance Sheet Information (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Right-of-use assets, net:
Operating leases, gross	$ 23,695
Accumulated amortization	1,153
Operating leases, net	22,542
Finance leases (included in Other non-current assets), gross	71
Accumulated depreciation	11
Finance leases (included in Other non-current assets), net	60
Total Right-of-use assets, net	22,602
Lease liabilities:
Current portion of Operating lease liability	2,472
Long-term Operating lease liability	21,877
Total Operating lease liability	24,349
Current portion of Finance lease (included in Accrued expenses and other liabilities) liability	20
Long-term Finance lease (included in Pension obligations and other liabilities) liability	44
Total Finance lease liability	64
Total Lease liabilities	$ 24,413