Note 7 - Goodwill and Other Intangible Assets (Details) (USD $)			3 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2014 Intellectual Property [Member]	Sep. 30, 2014 Customer Relationships [Member] LSI Saco [Member]	Sep. 30, 2014 Customer Relationships [Member]	Jun. 30, 2014 Customer Relationships [Member]
Note 7 - Goodwill and Other Intangible Assets (Details) [Line Items]
Payments to Acquire Intangible Assets			$ 268,000
Finite-Lived Intangible Assets, Gross	22,052,000	23,088,000		1,036,000	9,316,000	10,352,000
Finite-Lived Intangible Assets, Accumulated Amortization	$ 19,003,000	$ 19,283,000		$ 428,000	$ 7,070,000	$ 7,412,000