Note 3 - Acquisitions (Detail) - Purchase Price Allocation: (USD $) In Thousands, unless otherwise specified	Nov. 05, 2012	Dec. 07, 2011 Rogue [Member]
Accounts receivable		$ 4,031
Inventory		138
Prepaid expenses		78
Property and equipment	18	15,309
Intangible assets		5,600
Accrued expenses		(1,194)
Total identifiable net assets acquired	10	23,962
Goodwill	154	6,256
Contingent consideration		(1,218)
Net assets acquired	$ 82	$ 29,000

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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