Note 3 - Acquisitions (Detail) - Purchase Price Allocation (SWH, Inc [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
SWH, Inc [Member]
Cash	$ 3,561
Accounts receivable	7,233
Prepaid expense and other current assets	782
Property and equipment	29,787
Identifiable intangible assets	27,300
Other long-term assets	714
Accounts payable	(1,036)
Accrued expenses and other current liabilities	(6,074)
Long-term debt	(16,000)
Capital lease obligations	(1,622)
Deferred tax liabilities	(5,510)
Total net identifiable assets	39,135
Goodwill	23,529
Net assets acquired	$ 62,664