Note 1 - Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Amortization of Capitalized Contract Cost [Table Text Block]

	Three months ended June 30, 2020		Three months ended June 30, 2019		Six month ended June 30, 2020		Six months ended June 30, 2019
	(In thousands)
Direct Expenses	$	60	$	13	$	178	$	19
Selling, general and administrative expenses		851		628		1,624		1,309
Total amortization	$	911	$	641	$	1,802	$	1,328

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
Six months ended June 30, 2020	$	144	$	40		$	62	$	21	$	143
Six months ended June 30, 2019	$	176	$	(25	)	$	37	$	10	$	124

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

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of June 30, 2020
Money Market Funds	$	3,067	$	-	$	-	$	3,067
Total Cash Equivalents	$	3,067	$	-	$	-	$	3,067
As of December 31, 2019
Money Market Funds	$	3,662	$	-	$	-	$	3,662
Total Cash Equivalents	$	3,662	$	-	$	-	$	3,662

	June 30, 2020		December 31, 2019
	(In thousands)
Total carrying amount of long-term debt	$	32,681	$	34,281
Estimated fair value of long-term debt	$	35,293	$	35,205