Note 11 - Segment Information (Tables)

12 Months Ended

Jun. 30, 2013

Segment Reporting [Abstract]

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

	Year Ended June 30,
	2013		2012		2011
	(in thousands)
Revenue
Power Supplies	$	6,489	$	9,420	$	8,455
Tape Libraries:
Product		4,337		5,341		7,195
Service		1,816		2,320		2,652
Total Tape Libraries		6,153		7,661		9,847
Total Revenue	$	12,642	$	17,081	$	18,302

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

	Year Ended June 30,
	2013			2012			2011
	(in thousands)
(Loss) Income before Taxes
Power Supplies	$	(1,239	)	$	356		$	944
Tape Libraries		(9,124	)		(4,463	)		(1,624	)
Total Loss before Income Taxes	$	(10,363	)	$	(4,107	)	$	(680	)

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

	June 30,
	2013		2012
	(in thousands)
Total Assets
Cash and Marketable Securities:
Cash and Cash Equivalents	$	1,966	$	7,381
Marketable Securities		11,851		13,504
Total Cash and Marketable Securities	$	13,817	$	20,885
Power Supplies and Tape Libraries :
Power Supplies		538		2,142
Tape Libraries		5,852		5,797
Total Power Supplies and Tape Libraries	$	6,390	$	7,939
Total Assets	$	20,207	$	28,824

	June 30,
	2013			2012
	(in thousands)
Property and Equipment
Power Supplies:
Gross fixed assets	$	576			513
Less: accumulated depreciation and amortization		(448	)		(389	)
Net Power Supply fixed assets	$	128		$	124
Tape Libraries:
Gross fixed assets		2,706			2,533
Less: accumulated depreciation and amortization		(2,289	)		(2,389	)
Net Library fixed assets	$	417		$	144

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Year Ended June 30,
	2013		2012		2011
	(In thousands)
Total Revenue:
North America	$	6,357	$	9,039	$	11,700
Europe		3,195		3,028		3,200
Asia Pacific		2,936		4,724		3,127
Other		154		290		275
	$	12,642	$	17,081	$	18,302

	Year Ended June 30,
	2013		2012		2011
	(In thousands)
Power Supply Revenue:
North America	$	2,564	$	3,327	$	4,105
Europe		1,218		1,587		1,326
Asia Pacific		2,707		4,506		3,024
Other		—		—		—
	$	6,489	$	9,420	$	8,455

	Year Ended June 30,
	2013		2012		2011
	(In thousands)
Tape Library Revenue:
North America	$	3,793	$	5,712	$	7,595
Europe		1,977		1,441		1,874
Asia Pacific		229		218		103
Other		154		290		275
	$	6,153	$	7,661	$	9,847