Note 11 - Income Taxes (Tables)

6 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Three Months Ended September 30, 2017			Six Months Ended September 30, 2017
Domestic pre-tax loss	$	(2,820	)	$	(4,623	)
Foreign pre-tax income (loss)		177			(147	)
Total pre-tax loss	$	(2,643	)	$	(4,770	)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Three Months Ended September 30, 2017		Six Months Ended September 30, 2017
US	$	24	$	2
Foreign		4		9
Total provision for income taxes	$	28	$	11