Note 6 - Current Liabilities

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

6 . CURRENT LIABILITIES

Accounts payable, accrued and other current liabilities consist of the following at

December 31, 2018

and

2017:

	2018		2017
Accounts payable - trade	$	14,627	$	17,739
Accrued payroll, benefits, and related liabilities		13,473		9,286
Deferred capacity and other revenue		6,095		4,817
Other		6,762		4,306
Total accounts payable, accrued and other current liabilities	$	40,957	$	36,148

Advance billings and customer deposits consist of the following at

December 31, 2018

and

2017:

	2018		2017
Advance billings	$	3,992	$	4,181
Customer deposits		32		32
Total advance billings and customer deposits	$	4,024	$	4,213