Note 1 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Amortization of Capitalized Contract Cost [Table Text Block]

	2020		2019
	(In thousands)
Direct expenses	$	148	$	6
Selling, general and administrative expenses	$	743	$	683
Total amortization	$	891	$	689

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
Three months ended March 31, 2020	$	144	$	20		$	35	$	14	$	143
Three months ended March 31, 2019	$	175	$	(25	)	$	22	$	10	$	138

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

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of March 31, 2020
Money Market Funds	$	2,739	$	--	$	--	$	2,739
Total Cash Equivalents	$	2,739	$	--	$	--	$	2,739
As of December 31, 2019
Money Market Funds	$	3,662	$	--	$	--	$	3,662
Total Cash Equivalents	$	3,662	$	--	$	--	$	3,662

	March 31, 2020		December 31, 2019
	(In thousands)
Total carrying amount of long-term debt	$	33,321	$	34,281
Estimated fair value of long-term debt	$	35,246	$	35,205