Note 3 - Contracts With Customers (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended				Nine months ended
	September 30, 2019		September 30, 2018		September 30, 2019		September 30, 2018
Subscription services recognized ratably over time	$	28,629	$	26,328	$	84,460	$	77,746
Services recognized at a point in time		1,606		807		4,231		2,923
Fixed, non-subscription recognized over time		1,043		973		2,083		2,561
Unit price services recognized over time		1,187		1,905		4,585		5,817
Total revenue		32,465		30,013		95,359		89,047

Contract with Customer, Asset and Liability [Table Text Block]

	September 30, 2019			December 31, 2018
	(In thousands)
Accounts receivable	$	15,308		$	11,922
Contract assets included in other current assets	$	133		$	53
Deferred revenue	$	(19,133	)	$	(16,244	)

	Nine months ended September 30, 2019						Nine months ended September 30, 2018
	Contract Asset			Deferred Revenue			Contract Asset			Deferred Revenue
	Increase (Decrease)
Revenue recognized that was included in deferred revenue at beginning of year due to completion of services	$	-		$	(15,214	)	$	-		$	(15,377	)
Increases due to invoicing of client, net of amounts recognized as revenue		-			17,829			-			17,522
Decreases due to completion of services (or portion of services) and transferred to accounts receivable		(51	)		-			(71	)		-
Change due to cumulative catch-up adjustments arising from changes in expected contract consideration					274						(145	)
Decreases due to impairment		-			-			-			-
Increases due to revenue recognized in the period with additional performance obligations before invoicing		131			-			65			-