Note 4 - Acquisitions (Tables)

6 Months Ended

Jun. 30, 2013

Business Combinations [Abstract]

(thousands)
Trade receivables	$	1,280
Inventories		903
Property, plant and equipment		400
Prepaid expenses		22
Accounts payable and accrued liabilities		(1,375	)
Intangible assets		1,663
Goodwill		1,440
Total net purchase price	$	4,333

(thousands)
Trade receivables	$	982
Inventories		1,262
Property, plant and equipment		1,221
Prepaid expenses		20
Accounts payable and accrued liabilities		(816	)
Intangible assets		337
Gain on acquisition of business		(223	)
Total net purchase price	$	2,783

(thousands)
Trade receivables	$	927
Inventories		1,423
Property, plant and equipment		1,429
Prepaid expenses		24
Accounts payable and accrued liabilities		(1,570	)
Other liabilities		(958	)
Intangible assets		757
Goodwill		994
Total net purchase price	$	3,026

(thousands)
Trade receivables	$	1,872
Inventories		1,719
Property, plant and equipment		7,171
Prepaid expenses		144
Accounts payable and accrued liabilities		(1,223	)
Intangible assets		6,470
Goodwill		3,609
Total net purchase price	$	19,762

Business Acquisition, Pro Forma Information [Table Text Block]

(thousands except per share data)	Second Quarter Ended July 1, 2012		Six Months Ended July 1, 2012
Revenue	$	123,228	$	237,678
Net income		13,345		18,652
Income per share – basic		1.27		1.80
Income per share - diluted		1.22		1.73