Note 1 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Capitalized Contract Cost [Table Text Block]

	Three months ended				Nine months ended
	September 30, 2019		September 30, 2018		September 30, 2019		September 30, 2018
	(In thousands)
Direct expenses	$	10	$	13	$	26	$	73
Selling, general and administrative expenses		738		601		2,072		1,815
Total	$	748	$	614	$	2,097	$	1,888

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

	Level 1		Level 2		Level 3		Total
	(In thousands)
As of September 30, 2019
Money market funds	$	2,605	$	--	$	--	$	2,605
Total cash equivalents	$	2,605	$	--	$	--	$	2,605
As of December 31, 2018
Money market funds	$	1,848	$	--	$	--	$	1,848
Total cash equivalents	$	1,848	$	--	$	--	$	1,848

	September 30, 2019		December 31, 2018
	(In thousands)
Total carrying amount of long-term debt	$	35,229	$	37,966
Estimated fair value of long-term debt	$	36,311	$	38,257