Note 7 - Intangible Assets (Details) - Carrying Amount, Accumulated Amortization and the Resulting Net Book Value of Intangible Assets (USD $)	Jun. 30, 2014	Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Carrying amount	$ 15,489,000	$ 15,489,000
Accumulated amortization	10,046,000	9,219,000
Impairment charge	80,000
Net book value	5,363,000	6,270,000
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Carrying amount	10,234,000	10,234,000
Accumulated amortization	7,173,000	6,648,000
Impairment charge	80,000
Net book value	2,981,000	3,586,000
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Carrying amount	3,931,000	3,931,000
Accumulated amortization	1,549,000	1,247,000
Net book value	2,382,000	2,684,000
Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Carrying amount	1,324,000	1,324,000
Accumulated amortization	$ 1,324,000	$ 1,324,000