Note 13 - Sale of Subsidiary (Details) (USD $)	3 Months Ended				9 Months Ended				0 Months Ended	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014		Mar. 31, 2015		Mar. 31, 2014		Sep. 30, 2014	Sep. 30, 2014
Note 13 - Sale of Subsidiary (Details) [Line Items]
Gain (Loss) on Disposition of Business					$ (565,000)
Revenue, Net	68,603,000	[1]	68,996,000	[1]	231,784,000	[1]	225,605,000	[1]
Operating Income (Loss)	582,000		(946,000)		5,340,000		3,404,000
LSI Saco Technologies Inc [Member]
Note 13 - Sale of Subsidiary (Details) [Line Items]
Sale of Stock, Consideration Received on Transaction									1,900,000
Gain (Loss) on Disposition of Business									(565,000)
Line of Credit, Terminated									5,000,000	5,000,000
Revenue, Net										41,000
Operating Income (Loss)										$ (183,000)

[1] Net sales are attributed to geographic areas based upon the location of the operation making the sale.