Note 3 - Intangible Assets (Detail) - Major components of intangible assets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
Amortizable intangible assets:
Gross carrying amount	$ 9,440	$ 9,440
Net carrying amount	4,080	4,790
Non-amortizable intangible assets:
Trade names	2,980	2,980
Total intangible assets	7,060	7,770
Customer Relationships [Member]
Amortizable intangible assets:
Gross carrying amount	7,530	7,530
Net carrying amount	4,028	4,593
Developed Technology [Member]
Amortizable intangible assets:
Gross carrying amount	780	780
Net carrying amount	52	169
Noncompete Agreements [Member]
Amortizable intangible assets:
Gross carrying amount	1,130	1,130
Net carrying amount		$ 28