Discontinued Operations (Details) - USD ($) $ in Thousands			3 Months Ended		9 Months Ended
	Sep. 22, 2017	Mar. 23, 2017	Sep. 30, 2017	Sep. 24, 2016	Sep. 30, 2017	Sep. 24, 2016	Dec. 31, 2016
Current assets:
Total current assets held for sale							$ 66,821
Total noncurrent liabilities held for sale							46,932
Current liabilities:
Total current liabilities held for sale							16,576
Total noncurrent liabilities held of sale							1,521
Total assets			$ 69,344		$ 69,344		181,480
Total liabilities			84,693		84,693		157,791
Operating expenses:
Net income (loss) from discontinued operations			(19,900)	$ (833)	(28,775)	$ 1,077
Fresh Frozen Foods
Current liabilities:
Consideration received		$ 23,700
Proceeds from sale of Fresh Frozen		$ 19,500
Total assets							32,200
Total liabilities							2,000
Comparative financial results
Net revenues				10,388	8,734	34,529
Cost of revenues			5	9,051	8,606	33,091
Gross profit			(5)	1,337	128	1,438
Operating expenses:
Selling, general and administrative expenses				890	668	2,730
Operating income (loss)			(5)	447	(540)	(1,292)
Loss (gain) on sale of Fresh Frozen Foods			174		10,257
Interest expense, net				354	331	1,062
Income (loss) before income taxes			(179)	93	(11,128)	(2,354)
Income tax expenses (benefit)				226	1,909	(786)
Net income (loss) from discontinued operations			(179)	(133)	(13,037)	(1,568)
Frozen Fruit Business
Current liabilities:
Consideration received	$ 50,000
Proceeds from sale of Fresh Frozen	38,900
Escrow deposit	$ 2,000
Comparative financial results
Net revenues			20,228	27,554	64,383	90,162
Cost of revenues			17,154	26,021	52,961	79,561
Gross profit			3,074	1,533	11,422	10,601
Operating expenses:
Selling, general and administrative expenses			1,115	1,592	3,983	4,383
Operating income (loss)			1,959	(59)	7,439	6,218
Loss (gain) on sale of Fresh Frozen Foods			22,460		22,460
Interest expense, net			641	658	2,046	1,992
Income (loss) before income taxes			(21,142)	(717)	(17,067)	4,226
Income tax expenses (benefit)			(1,421)	(17)	(1,329)	1,581
Net income (loss) from discontinued operations			$ (19,721)	$ (700)	$ (15,738)	$ 2,645
Fresh Frozen Foods business and Frozen Fruit Business
Current assets:
Accounts receivable, net of allowance for doubtful accounts							7,394
Inventories							58,791
Other current assets							636
Total current assets held for sale							66,821
Property and equipment, net of accumulated depreciation							31,117
Goodwill							8,999
Trademarks and other intangibles, net							6,347
Other assets							469
Total noncurrent liabilities held for sale							46,932
Current liabilities:
Accounts payable							10,737
Accrued liabilities							3,342
Current portion of term debt							2,497
Total current liabilities held for sale							16,576
Other liabilities							1,521
Total noncurrent liabilities held of sale							$ 1,521