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Leases - Summary of Remaining Lease Liabilities (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Operating Leases
Year 1	$ 1,886
Year 2	1,710
Year 3	1,525
Year 4	1,107
Year 5	178
Thereafter	830
Total undiscounted value of lease liabilities	7,236
Less: Interest	(444)
Present value of lease liabilities	6,792
Current portion of lease liabilities	1,764
Long-term portion of lease liabilities	5,028
Total lease liabilities	6,792
Finance Leases
Year 1	1,284
Year 2	1,042
Year 3	1,421
Year 4	1,450
Year 5	1,479
Thereafter	26,835
Total undiscounted value of lease liabilities	33,511
Less: Interest	(12,273)
Present value of lease liabilities	21,238
Current portion of lease liabilities	359
Long-term portion of lease liabilities	20,879
Total lease liabilities	$ 21,238

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