Note 2 - Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended						Three Months Ended
	March 31, 2019						March 31, 2018
	Accounted for Under ASC 606		Accounted for Under Other Guidance		Total Revenue		Accounted for Under ASC 606		Accounted for Under Other Guidance		Total Revenue
Business and Wholesale Revenue
Business broadband	$	15,208	$	-	$	15,208	$	13,600	$	-	$	13,600
Business voice and other		7,001		-		7,001		6,851		-		6,851
Managed IT services		1,659		-		1,659		1,265		-		1,265
Equipment sales and installations		880		-		880		922		-		922
Wholesale broadband		8,551		-		8,551		8,056		-		8,056
Wholesale voice and other		1,426		-		1,426		1,488		-		1,488
Operating leases and other deferred revenue		-		1,770		1,770		-		1,581		1,581
Total Business and Wholesale Revenue		34,725		1,770		36,495		32,182		1,581		33,763
Consumer Revenue
Broadband		6,468		-		6,468		6,492		-		6,492
Voice and other		2,733		-		2,733		2,877		-		2,877
Total Consumer Revenue		9,201		-		9,201		9,369		-		9,369
Regulatory Revenue
Access (1)		5,116		-		5,116		6,207		-		6,207
Access (2)		-		1,173		1,173		-		1,710		1,710
High-cost support		-		4,924		4,924		-		4,923		4,923
Total Regulatory Revenue		5,116		6,097		11,213		6,207		6,633		12,840
Total Revenue	$	49,042	$	7,867	$	56,909	$	47,758	$	8,214	$	55,972

Revenue Accounted for In Accordance with ASC 606, By Timing of Revenue Recognition [Table Text Block]

	Three Months Ended
	March 31,
	2019		2018
Services transferred over time	$	43,046	$	40,629
Goods transferred at a point in time		880		922
Regulatory access revenue (1)		5,116		6,207
Total revenue	$	49,042	$	47,758

Contract with Customer, Asset and Liability [Table Text Block]

Balance at January 1	$	8,052
Contract additions		618
Amortization		(952	)
Balance at March 31	$	7,718

Balance at January 1	$	2,766
Contract additions		1,091
Revenue recognized		(255	)
Balance at March 31	$	3,602