Note 7 - Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	2020		2019
Accounts payable - trade	$	10,474	$	14,918
Accrued payroll, benefits, and related liabilities		14,975		12,193
Deferred capacity and other revenue		6,712		7,311
Other		10,176		4,686
Total accounts payable, accrued and other current liabilities	$	42,337	$	39,108

Schedule of Advance Billing and Customer Deposits [Table Text Block]

	2020		2019
Advance billings	$	3,650	$	3,730
Customer deposits		30		31
Total advance billings and customer deposits	$	3,680	$	3,761