Note 5 - Acquisition (Detail) - Amounts Recognized for Assets Acquired and Liabilities Assumed (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Cash and cash equivalents	$ 315
Receivables, net	3,316
Inventories	7,166
Prepaid expenses and other current assets	773
Property, plant and equipment, net	9,465
Goodwill	13,842
Customer relationships (11 year life)	10,492
Tradename (5 year life)	700
Other assets	510
Total assets acquired	46,579
Accounts payable	717
Accrued liabilities	16,243
Deferred tax liability	3,432
Other noncurrent liabilities	271
Total liabilities assumed	20,663
Total cash conveyed at closing	$ 25,916