Note 2 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block]

	As reported under Topic 606		Adjustments		Balances under Prior GAAP
	(In thousands)
Other long-term assets	$	5,807	$	5,325	$	482
Deferred tax asset		21,219		(1,160)		22,379
Accrued liabilities		22,756		(111)		22,867
Deferred revenue		11,807		(255)		11,552
Retained earnings (deficit)		3,156		5,690		(2,534)

	As reported under Topic 606		Adjustments		Balances under Prior GAAP
	(In thousands)
Products revenue	$	37,650	$	55	$	37,595
Service revenue		4,903		69		4,834
Sales and marketing		15,535		(463)		15,998
Interest and other income, net*		(129)		(64)		(65)

	As reported under Topic 606			Adjustments			Balances under Prior GAAP
	(In thousands)
Products revenue	$	66,914		$	65		$	66,849
Service revenue		9,764			133			9,631
Sales and marketing		28,623			(648	)		29,271
Interest and other income, net*		(31	)		(129	)		98