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Note 7 - Current Liabilities - Summary of Accounts Receivable, Net (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Accounts payable - trade $ 11,935 $ 14,627
Accrued payroll, benefits, and related liabilities 12,320 13,473
Deferred capacity and other revenue 7,170 6,095
Other 6,762 6,762
Total accounts payable, accrued and other current liabilities $ 38,187 $ 40,957