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Leases - Balance sheet (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Leases    
Operating lease ROU assets $ 82,382 $ 84,410
Operating lease liabilities- current 7,333 7,465
Operating lease liabilities- noncurrent 77,863 79,499
Total operating lease liability 85,196 86,964
Finance lease liabilities- current 1,694 1,276
Finance lease liabilities- noncurrent 20,053 23,053
Total finance lease liability $ 21,747 $ 24,329