Note 5 - Revenue Streams and Concentrations (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended September 30, 2018		Nine Months Ended September 30, 2018
Local services	$	5,302	$	16,218
Network access		5,120		15,918
Internet		3,775		11,485
Transport services		1,211		3,613
Video and security		689		2,144
Managed services		155		489
Total revenues	$	16,252	$	49,867

	Three Months Ended September 30, 2018		Nine Months Ended September 30, 2018
Local services	$	5,302	$	16,218
Network access		1,131		3,553
Internet		3,775		11,485
Transport services		1,173		3,500
Video and security		689		2,144
Managed services		155		490
Total revenues	$	12,225	$	37,390

	Three Months Ended
	September 30 , 2018		% In-Scope			% Total
Month to month (“MTM”) customers	$	7,492		62.1	%		46.1	%
Competitive local exchange carrier (“CLEC”) business customers		3,447		28.6			21.2
Network access		666		5.5			4.1
Total revenue streams		11,605		96.2			71.4
Global access*		464		3.8			2.9
Total revenue from contracts with customers		12,069		100.0	%		74.3
Indefeasible rights-of-use agreements**		38		n/a			0.2
Managed services**		155		n/a			1.0
Network access**		3,990		n/a			24.5
Total revenues	$	16,252					100.0	%

	Nine Months Ended
	September 30, 2018		% In-Scope			% Total
MTM customers	$	22,759		61.7	%		45.6	%
CLEC business customers		10,588		28.7			21.2
Network access		2,076		5.6			4.2
Total revenue streams		35,423		96.0			71.0
Global access*		1,477		4.0			3.0
Total revenue from contracts with customers		36,900		100.0	%		74.0
Indefeasible rights-of-use agreements**		113		n/a			0.2
Managed services**		490		n/a			1.0
Network access**		12,364		n/a			24.8
Total revenues	$	49,867					100.0	%