Note 1 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Amortization of Capitalized Contract Cost [Table Text Block]

	Three months ended				Nine months ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
	(In thousands)
Direct Expenses	$	43	$	10	$	221	$	26
Selling, general and administrative expenses		693		738		2,317		2,072
Total amortization	$	736	$	748	$	2,538	$	2,098

Financing Receivable, Allowance for Credit Loss [Table Text Block]

	Balance at Beginning of Period		Bad Debt Expense (Benefit)		Write-offs		Recoveries		Balance at End of Period
Nine months ended September 30, 2020	$	144	$	41	$	80	$	21	$	126
Nine months ended September 30, 2019	$	176	$	40	$	91	$	13	$	138

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of September 30, 2020
Money Market Funds	$	3,732	$	-	$	-	$	3,732
Total Cash Equivalents	$	3,732	$	-	$	-	$	3,732
As of December 31, 2019
Money Market Funds	$	3,662	$	-	$	-	$	3,662
Total Cash Equivalents	$	3,662	$	-	$	-	$	3,662

	September 30, 2020		December 31, 2019
	(In thousands)
Total carrying amount of long-term debt	$	31,706	$	34,281
Estimated fair value of long-term debt	$	34,158	$	35,205