Note 11 - Revenue Streams and Concentrations (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Year Ended
	December 31, 2018
Local services	$	21,507
Network access		21,100
Internet		15,224
Transport services		4,774
Video and security		2,824
Managed services		639
Total revenues	$	66,068

	Year Ended
	December 31, 2018
Local services	$	21,507
Network access		4,645
Internet		15,224
Transport services		4,623
Video and security		2,824
Managed services		639
Total revenue generated from customers	$	49,462

	Year Ended
	December 31, 2018		% In-Scope			% Total
Month to month (“MTM”) customers	$	30,117		61.7	%		45.6	%
Competitive local exchange carrier (“CLEC”) business customers		14,061		28.7			21.3
Network access		2,713		5.6			4.1
Total revenue streams		46,891		96.0			71.0
Global access*		1,932		4.0			2.9
Total revenue from contracts with customers		48,823		100.0	%		73.9
Managed services**		639		n/a			1.0
Total revenue generated from customers		49,462		n/a			74.9
Indefeasible rights-of-use agreements**		151		n/a			0.2
Network access**		16,455		n/a			24.9
Total revenues	$	66,068					100.0	%