Note 3 - Contracts With Customers (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended June 30, 2018		Six months ended June 30, 2018
Subscription services recognized ratably over time	$	25,653	$	51,441
Services recognized at a point in time		157		1,902
Fixed, non-subscription recognized over time		487		1,779
Unit price services, recognized over time		1,720		3,912
Total revenue	$	28,017	$	59,034

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

	June 30, 2018			Balance at 1/1/2018 as adjusted (1)
Accounts receivables	$	10,689		$	14,674
Contract assets included in other current assets	$	72		$	74
Deferred Revenue	$	(16,660	)	$	(16,642	)

	Three months ended June 30, 2018						Six months ended June 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	$	-		$	(7,733	)	$	-		$	(13,577	)
Increases due to invoicing of client, net of amounts recognized as revenue		-			7,558			-			13,796
Decreases due to completion of services (or portion of services) and transferred to accounts receivable		(41	)		-			(58	)		-
Change due to cumulative catch-up adjustments arising from changes in expected contract consideration					(84	)					(153	)
Decreases due to impairment		-			-			-			-
Increases due to revenue recognized in the period with additional performance obligations before invoicing		25			-			56			-