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Note 11 - Business Segment Reporting (Tables)

12 Months Ended

May. 31, 2015

Notes Tables

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

		May 31, 2015				May 25, 2014				May 26, 2013
Canada		$	79.7			$	46.6			$	27.8
Taiwan		$	32.1			$	30.7			$	31.0
Indonesia		$	9.0			$	9.6			$	21.0
China		$	9.0			$	8.2			$	5.0
Japan		$	8.5			$	9.9			$	10.6
Belgium		$	6.8			$	13.1			$	16.6
All Other Countries		$	18.4			$	19.1			$	20.8

Schedule of Segment Reporting Information, by Segment [Table Text Block]

		Food Products								Hyaluronan-based
Fiscal Year Ended May 31, 2015		Technology				Food Export				Biomaterials				Corporate				TOTAL
Net sales		$	430,415			$	67,837			$	40,432			$	573			$	539,257
International sales		$	80,500			$	67,714			$	15,246			$	—			$	163,460
Gross profit		$	45,993			$	4,252			$	14,609			$	553			$	65,407
Net income (loss)		$	17,145			$	1,041			$	3,838			$	(8,480	)		$	13,544
Identifiable assets		$	228,672			$	27,746			$	85,779			$	4,268			$	346,465
Depreciation and amortization		$	4,766			$	6			$	2,184			$	134			$	7,090
Capital expenditures		$	12,895			$	—			$	4,499			$	117			$	17,511
Dividend income		$	1,417			$	—			$	—			$	—			$	1,417
Interest income		$	32			$	—			$	254			$	29			$	315
Interest expense		$	1,655			$	—			$	174			$	—			$	1,829
Income tax expense		$	792			$	48			$	177			$	6,729			$	7,746
Fiscal Year Ended May 25, 2014
Net sales		$	360,728			$	69,827			$	45,704			$	554			$	476,813
International sales		$	47,224			$	69,710			$	20,312			$	—			$	137,246
Gross profit		$	36,318			$	5,340			$	20,456			$	450			$	62,564
Net income (loss)		$	19,041			$	1,973			$	9,695			$	(11,564	)		$	19,145
Identifiable assets		$	196,257			$	25,391			$	85,858			$	6,117			$	313,623
Depreciation and amortization		$	4,751			$	6			$	2,221			$	136			$	7,114
Capital expenditures		$	10,950			$	—			$	3,877			$	59			$	14,886
Dividend income		$	1,125			$	—			$	—			$	—			$	1,125
Interest income		$	12			$	—			$	242			$	6			$	260
Interest expense		$	1,402			$	—			$	248			$	—			$	1,650
Income tax expense		$	33			$	3			$	17			$	10,530			$	10,583
Fiscal Year Ended May 26, 2013
Net sales		$	320,447			$	78,568			$	41,281			$	1,412			$	441,708
International sales		$	27,532			$	78,442			$	26,792			$	—			$	132,766
Gross profit		$	37,077			$	5,274			$	19,102			$	1,307			$	62,760
Net income (loss)		$	20,526			$	1,660			$	6,835			$	(6,434	)		$	22,587
Identifiable assets		$	180,104			$	21,737			$	80,940			$	8,161			$	290,942
Depreciation and amortization		$	4,761			$	4			$	2,379			$	151			$	7,295
Capital expenditures		$	5,598			$	—			$	3,190			$	89			$	8,877
Dividend income		$	1,125			$	—			$	—			$	—			$	1,125
Interest income		$	42			$	—			$	137			$	—			$	179
Interest expense		$	1,707			$	—			$	301			$	—			$	2,008
Income tax expense		$	3,399			$	339			$	1,400			$	4,314			$	9,452

X

- Definition

Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.

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