Note 1 - Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Amortization of Capitalized Contract Cost [Table Text Block]

	2024		2023
	(In thousands)
Direct expenses	$	67	$	35
Selling, general and administrative expenses	$	213	$	326
Total amortization	$	280	$	361

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, 2024	$	75	$	(48	)	$	1	$	49	$	75
Three months ended March 31, 2023	$	65	$	-		$	1	$	1	$	65

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

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of March 31, 2024
Money Market Funds	$	1,504	$	-	$	-	$	1,504
Total Cash Equivalents	$	1,504	$	-	$	-	$	1,504
As of December 31, 2023
Money Market Funds	$	6,471	$	-	$	-	$	6,471
Total Cash Equivalents	$	6,471	$	-	$	-	$	6,471

	March 31, 2024		December 31, 2023
	(In thousands)
Total carrying amount of long-term debt	$	35,166	$	36,787
Estimated fair value of long-term debt	$	34,723	$	36,403