Note 14 - Segment Information (Tables)

9 Months Ended

Mar. 31, 2015

Notes Tables

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

	Three Months Ended March 31,				Nine Months Ended March 31,
	2015		2014		2015		2014
Revenue
Power Supplies	$	1,582	$	1,525	$	4,533	$	4,321
Data Storage:
Product		718		457		3,543		2,301
Service		505		580		1,577		1,570
Total data storage	$	1,223	$	1,037	$	5,120	$	3,871
Total revenue	$	2,805	$	2,562	$	9,653	$	8,192

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	March 31, 2015		June 30, 2014
Total Assets
Cash and marketable securities:
Cash and cash equivalents	$	5,453	$	5,462
Marketable securities		-		1,763
Total cash and marketable securities	$	5,453	$	7,225
Other assets:
Power Supplies		2,406		2,329
Data Storage		3,206		3,231
Total other assets	$	5,612	$	5,560
Total assets	$	11,065	$	12,785

(Loss) Income before Taxes by Segment [Member]

Notes Tables

Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]

	Three Months Ended March 31,						Nine Months Ended March 31,
	2015			2014			2015			2014
Loss before Taxes
Power Supplies	$	(188	)	$	(392	)	$	(593	)	$	(779	)
Data Storage		(299	)		(1,777	)		(461	)		(4,168	)
Total loss before taxes	$	(487	)	$	(2,169	)	$	(1,054	)	$	(4,947	)