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Note 4 - Financial Statement Details - Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Prepaid tour expenses $ 14,973 $ 15,630
Prepaid client insurance 2,396 3,064
Prepaid air expense 3,069 4,415
Prepaid marketing, commissions and other expenses 2,175 4,026
Prepaid corporate insurance 712 1,376
Prepaid port agent fees 288 491
Prepaid income taxes 140 53
Total prepaid expenses $ 23,753 $ 29,055