Note 2 - Revenue (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31, 2020						Three Months Ended March 31, 2019
	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	$	15,353	$	-	$	15,353	$	15,208	$	-	$	15,208
Business voice and other		6,857		-		6,857		7,001		-		7,001
Managed IT services		1,227		-		1,227		1,659		-		1,659
Equipment sales and installations		1,414		-		1,414		880		-		880
Wholesale broadband		10,253		-		10,253		8,551		-		8,551
Wholesale voice and other		1,288		-		1,288		1,426		-		1,426
Operating leases and other deferred revenue		-		2,391		2,391		-		1,770		1,770
Total Business and Wholesale Revenue		36,392		2,391		38,783		34,725		1,770		36,495
Consumer Revenue
Broadband		6,692		-		6,692		6,468		-		6,468
Voice and other		2,449		-		2,449		2,733		-		2,733
Total Consumer Revenue		9,141		-		9,141		9,201		-		9,201
Regulatory Revenue
Access (1)		4,691		-		4,691		5,116		-		5,116
Access (2)		-		727		727		-		1,173		1,173
High-cost support		-		4,924		4,924		-		4,924		4,924
Total Regulatory Revenue		4,691		5,651		10,342		5,116		6,097		11,213
Total Revenue	$	50,224	$	8,042	$	58,266	$	49,042	$	7,867	$	56,909

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

	Three Months Ended
	March 31,
	2020		2019
Services transferred over time	$	44,119	$	43,046
Goods transferred at a point in time		1,414		880
Regulatory access revenue (1)		4,691		5,116
Total revenue	$	50,224	$	49,042

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

	2020
Balance at January 1	$	7,242
Contract additions		842
Amortization		(930	)
Balance at March 31	$	7,154

	2020
Balance at January 1	$	3,903
Contract additions		96
Revenue recognized		(359	)
Balance at March 31	$	3,640