Note 6 - Goodwill And Other Intangible Assets (Details) (USD $)			12 Months Ended												6 Months Ended	8 Months Ended	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Electronics Components Segment [Member]	Mar. 01, 2013 Electronics Components Segment [Member]	Jun. 30, 2012 Electronics Components Segment [Member]	Mar. 01, 2012 Electronics Components Segment [Member]	Jun. 30, 2013 All Other Category [Member]	Mar. 01, 2013 All Other Category [Member]	Jun. 30, 2012 All Other Category [Member]	Mar. 01, 2012 All Other Category [Member]	Jun. 30, 2013 Lighting Segment [Member]	Mar. 01, 2013 Lighting Segment [Member]	Jun. 30, 2012 Lighting Segment [Member]	Mar. 01, 2012 Lighting Segment [Member]	Dec. 31, 2012 LSI Virticus [Member]	Mar. 01, 2013 LSI Virticus [Member]	Jun. 30, 2013 Impairment Test on Minimum Amount of Reporting Units [Member]	Jun. 30, 2013 Reporting Units Containing Goodwill [Member]
Note 6 - Goodwill And Other Intangible Assets (Details) [Line Items]
Goodwill, Impairment Test, Number of Reporting Units																	3	4
Goodwill Impairment Testing Value Above Carrying Value (in Dollars)				$ 10,500,000		$ 7,700,000		$ 2,100,000		$ 1,800,000		$ 8,500,000		$ 28,800,000
Goodwill Impairment Testing Percent Value Above Carring Value				42.00%		33.00%		182.00%		155.00%		10.00%		32.00%
Goodwill (in Dollars)	10,508,000	12,921,000	9,208,000		11,621,000		1,165,000		1,165,000		135,000		135,000		2,413,000
Goodwill, Impairment Loss (in Dollars)			$ 2,413,000												$ 2,141,000	$ 272,000
Goodwill Impairment Percentage															89.00%