Note 2 - Contracts With Customers (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

Subscription services recognized ratably over time	$	25,789
Services recognized at a point in time		1,745
Fixed, non-subscription recognized over time		1,291
Unit price services, recognized over time		2,192
Total revenue	$	31,017

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

	March 31, 2018			Balance at 1/1/2018 as adjusted (1)
Accounts receivables	$	14,306		$	14,674
Contract assets included in other current assets		88			74
Deferred Revenue	$	(16,965	)	$	(16,642	)

	2018
	Contract Asset			Deferred Revenue
	Increase (Decrease)
Revenue recognized that was included in deferred revenue at beginning of year due to completion of services	$	-		$	(8,226	)
Increases due to invoicing of client, net of amounts recognized as revenue		-			8,655
Decreases due to completion of services (or portion of services) and transferred to accounts receivable		(35	)		-
Change due to cumulative catch-up adjustments arising from changes in expected contract consideration					(94	)
Decreases due to impairment		-			-
Increases due to revenue recognized in the period with additional performance obligations before invoicing		49			-