Note 2 - Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	2019						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	$	61,549	$	-	$	61,549	$	60,697	$	-	$	60,697
Business voice and other		27,394		-		27,394		28,429		-		28,429
Managed IT services		6,494		-		6,494		5,742		-		5,742
Equipment sales and installations		4,698		-		4,698		5,127		-		5,127
Wholesale broadband		36,408		-		36,408		31,931		-		31,931
Wholesale voice and other		5,617		-		5,617		6,000		-		6,000
Operating leases and other deferred revenue		-		8,404		8,404		-		6,668		6,668
Total Business and Wholesale Revenue		142,160		8,404		150,564		137,926		6,668		144,594
Consumer Revenue
Broadband		26,589		-		26,589		26,144		-		26,144
Voice and other		10,431		-		10,431		11,158		-		11,158
Total Consumer Revenue		37,020		-		37,020		37,302		-		37,302
Regulatory Revenue
Access (1)		19,942		-		19,942		23,982		-		23,982
Access (2)		-		4,474		4,474		-		6,896		6,896
High-cost support		-		19,694		19,694		-		19,694		19,694
Total Regulatory Revenue		19,942		24,168		44,110		23,982		26,590		50,572
Total Revenue	$	199,122	$	32,572	$	231,694	$	199,210	$	33,258	$	232,468

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

	2019		2018
Services transferred over time	$	174,482	$	170,101
Goods transferred at a point in time		4,698		5,127
Regulatory access revenue (1)		19,942		23,982
Total revenue	$	199,122	$	199,210

	2019			2018
Balance at beginning of period	$	8,052		$	6,898
Contract additions		3,070			4,881
Amortization		(3,797	)		(3,727	)
Impairments		(83	)		-
Balance at end of period	$	7,242		$	8,052

	2019			2018
Balance at beginning of period	$	2,766		$	1,150
Contract additions		2,575			2,407
Revenue recognized		(1,438	)		(791	)
Balance at end of period	$	3,903		$	2,766