$JJSF
J&J SNACK FOODS CORP Stock $jjsf

$jjsf Overview Financials Valuation SEC Filings Company Website

2020 Q3 Form 10-Q Financial Statement

#000143774920016136 Filed on July 31, 2020

Income Statement

Concept	2020 Q3	2020 Q2	2019 Q2
Revenue	$252.5M	$214.6M	$326.7M
YoY Change	-19.03%	-34.32%	6.68%
Cost Of Revenue	$198.6M	$177.4M	$225.4M
YoY Change	-9.27%	-21.29%	6.42%
Gross Profit	$53.93M	$37.20M	$101.3M
YoY Change	-41.98%	-63.3%	7.28%
Gross Profit Margin	21.35%	17.34%	31.02%
Selling, General & Admin	$48.10M	$30.33M	$37.07M
YoY Change	-22.17%	-18.18%	5.17%
% of Gross Profit	89.19%	81.53%	36.57%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$13.10M	$13.38M	$12.32M
YoY Change	3.97%	8.59%	7.82%
% of Gross Profit	24.29%	35.98%	12.16%
Operating Expenses	$48.70M	$56.62M	$62.31M
YoY Change	-21.32%	-9.13%	4.53%
Operating Profit	$5.227M	-$19.42M	$39.04M
YoY Change	-83.16%	-149.74%	11.97%
Interest Expense	$1.700M	$1.300M	$3.900M
YoY Change	-10.53%	-66.67%	160.0%
% of Operating Profit	32.52%		9.99%
Other Income/Expense, Net
YoY Change
Pretax Income	$5.600M	-$18.13M	$42.97M
YoY Change	-83.03%	-142.19%	18.15%
Income Tax	-$1.000M	-$5.480M	$12.10M
% Of Pretax Income	-17.86%		28.15%
Net Earnings	$6.584M	-$12.65M	$30.87M
YoY Change	-74.74%	-140.97%	18.15%
Net Earnings / Revenue	2.61%	-5.89%	9.45%
Basic Earnings Per Share		-$0.67	$1.64
Diluted Earnings Per Share	$0.35	-$0.67	$1.63
COMMON SHARES
Basic Shares Outstanding	18.89M	18.89M	18.82M
Diluted Shares Outstanding		18.89M	18.95M

Balance Sheet

Concept	2020 Q3	2020 Q2	2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$247.0M	$228.2M	$196.9M
YoY Change	1.44%	15.9%	56.39%
Cash & Equivalents	$195.8M	$170.0M	$156.1M
Short-Term Investments	$51.20M	$58.30M	$40.80M
Other Short-Term Assets	$17.10M	$13.70M	$4.100M
YoY Change	194.83%	234.15%	-40.58%
Inventory	$108.9M	$120.6M	$119.2M
Prepaid Expenses
Receivables	$126.6M	$116.5M	$146.6M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$499.6M	$478.9M	$466.8M
YoY Change	-1.34%	2.6%	22.61%
LONG-TERM ASSETS
Property, Plant & Equipment	$261.6M	$264.7M	$250.7M
YoY Change	3.22%	5.61%	5.64%
Goodwill	$121.8M	$123.0M	$102.5M
YoY Change	18.85%	20.02%	0.0%
Intangibles
YoY Change
Long-Term Investments	$30.90M	$42.10M	$117.1M
YoY Change	-68.88%	-64.05%	-11.62%
Other Assets	$2.912M	$2.772M	$2.915M
YoY Change	2.61%	-4.91%	11.05%
Total Long-Term Assets	$557.0M	$578.3M	$528.9M
YoY Change	8.58%	9.35%	-0.86%
TOTAL ASSETS
Total Short-Term Assets	$499.6M	$478.9M	$466.8M
Total Long-Term Assets	$557.0M	$578.3M	$528.9M
Total Assets	$1.057B	$1.057B	$995.7M
YoY Change	3.65%	6.19%	8.91%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$73.14M	$68.83M	$80.24M
YoY Change	1.54%	-14.22%	0.94%
Accrued Expenses	$7.420M	$6.951M	$14.10M
YoY Change	-4.97%	-50.7%	81.44%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$300.0K	$300.0K	$300.0K
YoY Change	0.0%	0.0%	0.0%
Total Short-Term Liabilities	$134.1M	$127.8M	$130.5M
YoY Change	10.63%	-2.07%	6.05%
LONG-TERM LIABILITIES
Long-Term Debt	$400.0K	$500.0K	$700.0K
YoY Change	-42.86%	-28.57%	-12.5%
Other Long-Term Liabilities	$460.0K	$472.0K	$1.764M
YoY Change	-73.19%	-73.24%	-12.24%
Total Long-Term Liabilities	$460.0K	$472.0K	$1.764M
YoY Change	-73.19%	-73.24%	-12.24%
TOTAL LIABILITIES
Total Short-Term Liabilities	$134.1M	$127.8M	$130.5M
Total Long-Term Liabilities	$460.0K	$472.0K	$1.764M
Total Liabilities	$134.6M	$128.3M	$132.3M
YoY Change	9.46%	-3.01%	5.76%
SHAREHOLDERS EQUITY
Retained Earnings	$775.8M	$780.1M	$784.4M
YoY Change	-3.14%	-0.55%	7.63%
Common Stock	$49.27M	$46.56M	$37.84M
YoY Change	7.7%	23.04%	64.19%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$809.5M	$810.6M	$809.7M
YoY Change
Total Liabilities & Shareholders Equity	$1.057B	$1.057B	$995.7M
YoY Change	3.65%	6.19%	8.91%

Cashflow Statement

Concept	2020 Q3	2020 Q2	2019 Q2
OPERATING ACTIVITIES
Net Income	$6.584M	-$12.65M	$30.87M
YoY Change	-74.74%	-140.97%	18.15%
Depreciation, Depletion And Amortization	$13.10M	$13.38M	$12.32M
YoY Change	3.97%	8.59%	7.82%
Cash From Operating Activities	$25.50M	$24.30M	$50.90M
YoY Change	-44.92%	-52.26%	17.28%
INVESTING ACTIVITIES
Capital Expenditures	-$10.20M	$10.65M	$15.79M
YoY Change	-32.0%	-32.52%	-7.49%
Acquisitions
YoY Change
Other Investing Activities	$19.80M	$24.20M	$1.500M
YoY Change	147.5%	1513.33%	-65.91%
Cash From Investing Activities	$9.500M	$13.60M	-$14.30M
YoY Change	-235.71%	-195.1%	12.6%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-9.400M	-10.90M	-7.700M
YoY Change	213.33%	41.56%	-11.49%
NET CHANGE
Cash From Operating Activities	25.50M	24.30M	50.90M
Cash From Investing Activities	9.500M	13.60M	-14.30M
Cash From Financing Activities	-9.400M	-10.90M	-7.700M
Net Change In Cash	25.60M	27.00M	28.90M
YoY Change	-29.48%	-6.57%	31.36%
FREE CASH FLOW
Cash From Operating Activities	$25.50M	$24.30M	$50.90M
Capital Expenditures	-$10.20M	$10.65M	$15.79M
Free Cash Flow	$35.70M	$13.65M	$35.12M
YoY Change	-41.76%	-61.13%	33.33%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18894908
CY2020Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2019Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2020Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2019Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2020Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2019Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2020Q2	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2019Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2020Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2019Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2020Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	18888000
CY2020Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18888000
CY2019Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	18895000
CY2019Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18895000
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	pure
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	3	pure
CY2020Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y3M18D
CY2020Q2	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	169961000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	192395000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	58268000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	51091000	USD
CY2020Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	116488000	USD
CY2019Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	140938000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	120564000	USD
CY2019Q3	us-gaap	Inventory Net InventoryNet	116165000	USD
CY2020Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	13660000	USD
CY2019Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	5768000	USD
CY2020Q2	us-gaap	Assets Current AssetsCurrent	478941000	USD
CY2019Q3	us-gaap	Assets Current AssetsCurrent	506357000	USD
CY2020Q2	us-gaap	Land Land	2494000	USD
CY2019Q3	us-gaap	Land Land	2494000	USD
CY2020Q2	jjsf	Buildings Gross BuildingsGross	26582000	USD
CY2019Q3	jjsf	Buildings Gross BuildingsGross	26582000	USD
CY2020Q2	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	331481000	USD
CY2019Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	315360000	USD
CY2020Q2	jjsf	Marketing Equipment Gross MarketingEquipmentGross	253533000	USD
CY2019Q3	jjsf	Marketing Equipment Gross MarketingEquipmentGross	240681000	USD
CY2020Q2	jjsf	Transportation Equipment Gross TransportationEquipmentGross	9905000	USD
CY2019Q3	jjsf	Transportation Equipment Gross TransportationEquipmentGross	9725000	USD
CY2020Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	34935000	USD
CY2019Q3	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	31217000	USD
CY2020Q2	jjsf	Improvements Gross ImprovementsGross	42291000	USD
CY2019Q3	jjsf	Improvements Gross ImprovementsGross	40626000	USD
CY2020Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	16199000	USD
CY2019Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	10039000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	717420000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	676724000	USD
CY2020Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	452707000	USD
CY2019Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	423276000	USD
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	264713000	USD
CY2019Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	253448000	USD
CY2020Q2	us-gaap	Goodwill Goodwill	123033000	USD
CY2019Q3	us-gaap	Goodwill Goodwill	102511000	USD
CY2020Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	81117000	USD
CY2019Q3	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	54922000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	28863000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	79360000	USD
CY2020Q2	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	13232000	USD
CY2019Q3	us-gaap	Available For Sale Securities Noncurrent AvailableForSaleSecuritiesNoncurrent	19903000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	64615000	USD
CY2019Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	0	USD
CY2020Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	2772000	USD
CY2019Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	2838000	USD
CY2020Q2	jjsf	Assets Noncurrent Excluding Property Plant And Equipment Net AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet	313632000	USD
CY2019Q3	jjsf	Assets Noncurrent Excluding Property Plant And Equipment Net AssetsNoncurrentExcludingPropertyPlantAndEquipmentNet	259534000	USD
CY2020Q2	us-gaap	Assets Assets	1057286000	USD
CY2019Q3	us-gaap	Assets Assets	1019339000	USD
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	329000	USD
CY2019Q3	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	339000	USD
CY2020Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	68829000	USD
CY2019Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	72029000	USD
CY2020Q2	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	12131000	USD
CY2019Q3	us-gaap	Accrued Insurance Current AccruedInsuranceCurrent	10457000	USD
CY2020Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	6951000	USD
CY2019Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	7808000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	13913000	USD
CY2019Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	0	USD
CY2020Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	14814000	USD
CY2019Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	21154000	USD
CY2020Q2	us-gaap	Dividends Payable Current DividendsPayableCurrent	10873000	USD
CY2019Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	9447000	USD
CY2020Q2	us-gaap	Liabilities Current LiabilitiesCurrent	127840000	USD
CY2019Q3	us-gaap	Liabilities Current LiabilitiesCurrent	121234000	USD
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	456000	USD
CY2019Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	718000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	56570000	USD
CY2019Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	0	USD
CY2020Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	61348000	USD
CY2019Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	61920000	USD
CY2020Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	472000	USD
CY2019Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1716000	USD
CY2020Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2019Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2020Q2	us-gaap	Common Stock Value CommonStockValue	46560000	USD
CY2019Q3	us-gaap	Common Stock Value CommonStockValue	45744000	USD
CY2020Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16058000	USD
CY2019Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-12988000	USD
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	780098000	USD
CY2019Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	800995000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	810600000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	833751000	USD
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1057286000	USD
CY2019Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1019339000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	214563000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	326701000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	769502000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	874615000	USD
CY2020Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	177367000	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	225352000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	585002000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	617155000	USD
CY2020Q2	us-gaap	Gross Profit GrossProfit	37196000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	101349000	USD
	us-gaap	Gross Profit GrossProfit	184500000	USD
	us-gaap	Gross Profit GrossProfit	257460000	USD
CY2020Q2	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	21952000	USD
CY2019Q2	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	26398000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	68532000	USD
	us-gaap	Selling And Marketing Expense SellingAndMarketingExpense	69792000	USD
CY2020Q2	jjsf	Distribution Distribution	21272000	USD
CY2019Q2	jjsf	Distribution Distribution	24447000	USD
	jjsf	Distribution Distribution	69648000	USD
	jjsf	Distribution Distribution	70521000	USD
CY2020Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	8374000	USD
CY2019Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	10668000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	28166000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	29909000	USD
CY2020Q2	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	5072000	USD
CY2019Q2	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	5072000	USD
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
CY2020Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	54000	USD
CY2019Q2	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-794000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	183000	USD
	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1343000	USD
CY2020Q2	us-gaap	Operating Expenses OperatingExpenses	56616000	USD
CY2019Q2	us-gaap	Operating Expenses OperatingExpenses	62307000	USD
	us-gaap	Operating Expenses OperatingExpenses	171235000	USD
	us-gaap	Operating Expenses OperatingExpenses	171565000	USD
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-19420000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	39042000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	13265000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	85895000	USD
CY2020Q2	us-gaap	Investment Income Net InvestmentIncomeNet	1300000	USD
CY2019Q2	us-gaap	Investment Income Net InvestmentIncomeNet	1953000	USD
	us-gaap	Investment Income Net InvestmentIncomeNet	2673000	USD
	us-gaap	Investment Income Net InvestmentIncomeNet	5775000	USD
CY2020Q2	jjsf	Interest Expense And Other InterestExpenseAndOther	7000	USD
CY2019Q2	jjsf	Interest Expense And Other InterestExpenseAndOther	-1972000	USD
	jjsf	Interest Expense And Other InterestExpenseAndOther	60000	USD
	jjsf	Interest Expense And Other InterestExpenseAndOther	-1920000	USD
CY2020Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-18127000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	42967000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	15878000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	93590000	USD
CY2020Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5480000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12095000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	810000	USD
CY2019Q4	us-gaap	Dividends Common Stock DividendsCommonStock	10867000	USD
CY2019Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1299000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	17059000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	842520000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	5049000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	783000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-3921000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	90000	USD
CY2020Q1	us-gaap	Dividends Common Stock DividendsCommonStock	10878000	USD
CY2020Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1088000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4157000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24838000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-12647000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	30872000	USD
	us-gaap	Net Income Loss NetIncomeLoss	11721000	USD
	us-gaap	Net Income Loss NetIncomeLoss	68752000	USD
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.63
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.62
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.64
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18888000
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18947000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19036000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18912000
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.64
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.66
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18888000
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18823000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18902000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18794000
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-12647000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	30872000	USD
	us-gaap	Net Income Loss NetIncomeLoss	11721000	USD
	us-gaap	Net Income Loss NetIncomeLoss	68752000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	41000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	496000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-3070000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-469000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	41000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	496000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-3070000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-469000	USD
CY2020Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-12606000	USD
CY2019Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	31368000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	8651000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	68283000	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	833751000	USD
CY2019Q4	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	468000	USD
CY2020Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	8972000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	7309000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	833068000	USD
CY2020Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	41000	USD
CY2020Q2	us-gaap	Dividends Common Stock DividendsCommonStock	10873000	USD
CY2020Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1011000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-12647000	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	810600000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	759091000	USD
CY2018Q4	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1704000	USD
CY2018Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-1359000	USD
CY2018Q4	jjsf	Cumulative Effects Of New Accounting Principle In Period Of Adoption CumulativeEffectsOfNewAccountingPrincipleInPeriodOfAdoption	0	USD
CY2018Q4	us-gaap	Dividends Common Stock DividendsCommonStock	9389000	USD
CY2018Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	972000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	17526000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	768545000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	3451000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	772000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	394000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Share Based Compensation Gross StockIssuedDuringPeriodValueShareBasedCompensationGross	90000	USD
CY2019Q1	us-gaap	Dividends Common Stock DividendsCommonStock	9405000	USD
CY2019Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	914000	USD
CY2019Q1	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	-0	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	20354000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	785115000	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1499000	USD
CY2019Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	496000	USD
CY2019Q2	us-gaap	Dividends Common Stock DividendsCommonStock	9413000	USD
CY2019Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1098000	USD
CY2019Q2	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	30872000	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	809667000	USD
	us-gaap	Net Income Loss NetIncomeLoss	11721000	USD
	us-gaap	Net Income Loss NetIncomeLoss	68752000	USD
	us-gaap	Depreciation Depreciation	37353000	USD
	us-gaap	Depreciation Depreciation	33374000	USD
	jjsf	Amortization Of Intangible Assets And Deferred Costs AmortizationOfIntangibleAssetsAndDeferredCosts	2516000	USD
	jjsf	Amortization Of Intangible Assets And Deferred Costs AmortizationOfIntangibleAssetsAndDeferredCosts	2586000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3421000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3006000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-426000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	690000	USD
	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	-1746000	USD
	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	-410000	USD
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	5072000	USD
	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	0	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	309000	USD
	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-350000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-24634000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	14289000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	3751000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	6257000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	7879000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	-957000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-7478000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	11584000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	66620000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	101163000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	57197000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1155000	USD
CY2020Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1235000	USD
CY2019Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1655000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	47637000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42136000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	6103000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	24056000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	54125000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	29721000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2852000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1463000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	72000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	212000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54032000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-36375000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	8972000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	-0	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6300000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	7426000	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	272000	USD
	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	33000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	31193000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	27230000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-34137000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-19837000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-885000	USD
	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-333000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-22434000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	44618000	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	192395000	USD
CY2018Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	111479000	USD
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	169961000	USD
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	156097000	USD
CY2020Q2	jjsf	Contract With Customer Asset Allowance For Deductions ContractWithCustomerAssetAllowanceForDeductions	15900000	USD
CY2019Q3	jjsf	Contract With Customer Asset Allowance For Deductions ContractWithCustomerAssetAllowanceForDeductions	14800000	USD
CY2019Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1334000	USD
CY2018Q3	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1865000	USD
CY2020Q2	jjsf	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	1362000	USD
CY2019Q2	jjsf	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	1271000	USD
	jjsf	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	4111000	USD
	jjsf	Contract With Customer Liability Additions ContractWithCustomerLiabilityAdditions	4299000	USD
CY2020Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-1311000	USD
CY2019Q2	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-1499000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-4159000	USD
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	-4737000	USD
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1286000	USD
CY2019Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1427000	USD
CY2020Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1286000	USD
CY2019Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	1427000	USD
CY2020Q2	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	1340000	USD
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	572000	USD
CY2020Q2	us-gaap	Depreciation Depreciation	12543000	USD
CY2019Q2	us-gaap	Depreciation Depreciation	11484000	USD
	us-gaap	Depreciation Depreciation	37353000	USD
	us-gaap	Depreciation Depreciation	33374000	USD
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-12647000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18888000
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.67
CY2020Q2	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	0	USD
CY2020Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0
CY2020Q2	jjsf	Effect Of Dilutive Securities Options Per Share EffectOfDilutiveSecuritiesOptionsPerShare	0
CY2020Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-12647000	USD
CY2020Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18888000
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.67
CY2020Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	845977
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	11721000	USD
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18902000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.62
	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	0	USD
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	134000
	jjsf	Effect Of Dilutive Securities Options Per Share EffectOfDilutiveSecuritiesOptionsPerShare	0
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	11721000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19036000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.62
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	169246
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	30872000	USD
CY2019Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18823000
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.64
CY2019Q2	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	0	USD
CY2019Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	124000
CY2019Q2	jjsf	Effect Of Dilutive Securities Options Per Share EffectOfDilutiveSecuritiesOptionsPerShare	-0.01
CY2019Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	30872000	USD
CY2019Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18947000
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.63
CY2019Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	163670
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	68752000	USD
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18794000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.66
	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	0	USD
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	118000
	jjsf	Effect Of Dilutive Securities Options Per Share EffectOfDilutiveSecuritiesOptionsPerShare	-0.02
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	68752000	USD
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18912000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.64
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	163670
CY2020Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	964000	USD
CY2019Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	867000	USD
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2645000	USD
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	2115000	USD
CY2020Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	70000	USD
CY2019Q2	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	254000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	822000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	937000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	14.40
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	165170
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	26.29
CY2020Q2	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	360000	USD
CY2019Q3	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	414000	USD
CY2020Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	263000	USD
CY2019Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	279000	USD
	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	900000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.275	pure
CY2020Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	51456000	USD
CY2019Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	53225000	USD
CY2020Q2	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	24679000	USD
CY2019Q3	us-gaap	Inventory Raw Materials Net Of Reserves InventoryRawMaterialsNetOfReserves	22146000	USD
CY2020Q2	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	10525000	USD
CY2019Q3	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	9703000	USD
CY2020Q2	us-gaap	Inventory Parts And Components Net Of Reserves InventoryPartsAndComponentsNetOfReserves	33904000	USD
CY2019Q3	us-gaap	Inventory Parts And Components Net Of Reserves InventoryPartsAndComponentsNetOfReserves	31091000	USD
CY2020Q2	us-gaap	Inventory Net InventoryNet	120564000	USD
CY2019Q3	us-gaap	Inventory Net InventoryNet	116165000	USD
CY2020Q2	us-gaap	Inventory Write Down InventoryWriteDown	2000000.0	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	214563000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	326701000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	769502000	USD
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	874615000	USD
CY2020Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	13382000	USD
CY2019Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12323000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	39869000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	35960000	USD
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-19420000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	39042000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	13265000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	85895000	USD
CY2020Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	10652000	USD
CY2019Q2	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	15785000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	47637000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	42136000	USD
CY2020Q2	us-gaap	Assets Assets	1057286000	USD
CY2019Q2	us-gaap	Assets Assets	995690000	USD
CY2020Q2	us-gaap	Assets Assets	1057286000	USD
CY2019Q2	us-gaap	Assets Assets	995690000	USD
CY2020Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	100892000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	19775000	USD
CY2019Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	72613000	USD
CY2019Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	17691000	USD
CY2020Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	831000	USD
CY2019Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	836000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2507000	USD
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2521000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	3100000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	2500000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	2300000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	2300000	USD
CY2020Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	2000000	USD
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P10Y8M12D
CY2020Q2	us-gaap	Goodwill Goodwill	123033000	USD
CY2019Q3	us-gaap	Goodwill Goodwill	102511000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	87131000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1419000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	75000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	88475000	USD
CY2020Q2	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	15184000	USD
CY2020Q2	jjsf	Equity Securities Fvni Accumulated Unrealized Gain EquitySecuritiesFvniAccumulatedUnrealizedGain	90000	USD
CY2020Q2	jjsf	Equity Securities Fvni Accumulated Unrealized Loss EquitySecuritiesFvniAccumulatedUnrealizedLoss	2042000	USD
CY2020Q2	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	13232000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	130451000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1210000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	36000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	131625000	USD
CY2019Q3	us-gaap	Equity Securities Fv Ni Cost EquitySecuritiesFvNiCost	20147000	USD
CY2019Q3	jjsf	Equity Securities Fvni Accumulated Unrealized Gain EquitySecuritiesFvniAccumulatedUnrealizedGain	266000	USD
CY2019Q3	jjsf	Equity Securities Fvni Accumulated Unrealized Loss EquitySecuritiesFvniAccumulatedUnrealizedLoss	510000	USD
CY2019Q3	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	19903000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	58268000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	58920000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	51091000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	51325000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	28863000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	29555000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	79360000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	80300000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	0	USD
CY2020Q2	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	0	USD
CY2019Q3	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2020Q2	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	87131000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	88475000	USD
CY2019Q3	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	130451000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	131625000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	58268000	USD
CY2020Q2	jjsf	Held To Maturity Securities Fair Value Current HeldToMaturitySecuritiesFairValueCurrent	58920000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Current HeldToMaturitySecuritiesCurrent	51091000	USD
CY2019Q3	jjsf	Held To Maturity Securities Fair Value Current HeldToMaturitySecuritiesFairValueCurrent	51325000	USD
CY2020Q2	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	28863000	USD
CY2020Q2	jjsf	Held To Maturity Securities Fair Value Noncurrent HeldToMaturitySecuritiesFairValueNoncurrent	29555000	USD
CY2019Q3	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	79360000	USD
CY2019Q3	jjsf	Held To Maturity Securities Fair Value Noncurrent HeldToMaturitySecuritiesFairValueNoncurrent	80300000	USD
CY2020Q2	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	23187000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	54125000	USD
CY2019Q2	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	6584000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	29721000	USD
	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	-1746000	USD
	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	-410000	USD
CY2020Q2	us-gaap	Marketable Securities Gain Loss MarketableSecuritiesGainLoss	324000	USD
CY2019Q2	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-118000	USD
	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-385000	USD
	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-1708000	USD
CY2020Q2	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	285000	USD
CY2020Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables	793000	USD
CY2020Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Inventory BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory	943000	USD
CY2020Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment	6573000	USD
CY2020Q1	us-gaap	Goodwill Goodwill	20522000	USD
CY2020Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accounts Payable BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable	335000	USD
CY2020Q1	us-gaap	Business Combination Recognized Identifiable Assets Acquired Goodwill And Liabilities Assumed Net BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet	57197000	USD
CY2020Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	4639000	USD
	us-gaap	Operating Lease Cost OperatingLeaseCost	12983000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	84000	USD
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	253000	USD
CY2020Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	7000	USD
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	23000	USD
CY2020Q2	jjsf	Finance Lease Cost Total FinanceLeaseCostTotal	91000	USD
	jjsf	Finance Lease Cost Total FinanceLeaseCostTotal	276000	USD
CY2020Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	0	USD
	us-gaap	Short Term Lease Cost ShortTermLeaseCost		USD
CY2020Q2	us-gaap	Lease Cost LeaseCost	4730000	USD
	us-gaap	Lease Cost LeaseCost	13259000	USD
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	64615000	USD
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	13913000	USD
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	56570000	USD
CY2020Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	70483000	USD
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	789000	USD
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	329000	USD
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	456000	USD
CY2020Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	785000	USD
CY2020Q2	us-gaap	Operating Lease Impairment Loss OperatingLeaseImpairmentLoss	3218000	USD
CY2020Q2	us-gaap	Operating Lease Payments OperatingLeasePayments	4684000	USD
	us-gaap	Operating Lease Payments OperatingLeasePayments	13054000	USD
CY2020Q2	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	84000	USD
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	253000	USD
CY2020Q2	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	7000	USD
	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	23000	USD
CY2020Q2	jjsf	Right Of Use Asset Obtained In Exchange For Lease Liability RightOfUseAssetObtainedInExchangeForLeaseLiability	3105000	USD
	jjsf	Right Of Use Asset Obtained In Exchange For Lease Liability RightOfUseAssetObtainedInExchangeForLeaseLiability	3105000	USD
CY2020Q2	jjsf	Lease Liabilities Removed Due To Purchase Of Leased Asset LeaseLiabilitiesRemovedDueToPurchaseOfLeasedAsset	0	USD
	jjsf	Lease Liabilities Removed Due To Purchase Of Leased Asset LeaseLiabilitiesRemovedDueToPurchaseOfLeasedAsset	0	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths	4264000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Next Rolling Twelve Months FinanceLeaseLiabilityPaymentsDueInNextRollingTwelveMonths	115000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Two LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo	15509000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Two FinanceLeaseLiabilityPaymentsDueInRollingYearTwo	349000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Three LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree	13236000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Three FinanceLeaseLiabilityPaymentsDueInRollingYearThree	156000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Four LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour	11373000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Four FinanceLeaseLiabilityPaymentsDueInRollingYearFour	91000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive	8971000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Rolling Year Five FinanceLeaseLiabilityPaymentsDueInRollingYearFive	95000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive	26502000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due In Rolling After Year Five FinanceLeaseLiabilityPaymentsDueInRollingAfterYearFive	27000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	79856000	USD
CY2020Q2	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	833000	USD
CY2020Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	9373000	USD
CY2020Q2	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	48000	USD
CY2020Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	70483000	USD
CY2020Q2	us-gaap	Finance Lease Liability FinanceLeaseLiability	785000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	14814000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due Current CapitalLeasesFutureMinimumPaymentsDueCurrent	339000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	12686000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due In Two Years CapitalLeasesFutureMinimumPaymentsDueInTwoYears	349000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	10491000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due In Three Years CapitalLeasesFutureMinimumPaymentsDueInThreeYears	156000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	8971000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due In Four Years CapitalLeasesFutureMinimumPaymentsDueInFourYears	91000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	6988000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due In Five Years CapitalLeasesFutureMinimumPaymentsDueInFiveYears	95000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	25588000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due Thereafter CapitalLeasesFutureMinimumPaymentsDueThereafter	27000	USD
CY2019Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	79538000	USD
CY2019Q3	us-gaap	Capital Leases Future Minimum Payments Due CapitalLeasesFutureMinimumPaymentsDue	1057000	USD
CY2020Q2	jjsf	Cash Cash Equivalents And Marketable Securities CashCashEquivalentsAndMarketableSecurities	270000000	USD

Files In Submission

Name	View Source	Status
0001437749-20-016136-index-headers.html	Edgar Link	pending
0001437749-20-016136-index.html	Edgar Link	pending
0001437749-20-016136.txt	Edgar Link	pending
0001437749-20-016136-xbrl.zip	Edgar Link	pending
ex_195173.htm	Edgar Link	pending
ex_195174.htm	Edgar Link	pending
ex_195175.htm	Edgar Link	pending
ex_195176.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
jjsf-20200627.xsd	Edgar Link	pending
jjsf-20200627_cal.xml	Edgar Link	unprocessable
jjsf-20200627_def.xml	Edgar Link	unprocessable
jjsf-20200627_lab.xml	Edgar Link	unprocessable
jjsf-20200627_pre.xml	Edgar Link	unprocessable
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jjsf20200630_10q_htm.xml	Edgar Link	completed
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$JJSF
J&J SNACK FOODS CORP Stock $jjsf

2020 Q3 Form 10-Q Financial Statement

#000143774920016136 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JJSF J&J SNACK FOODS CORP Stock $jjsf

2020 Q3 Form 10-Q Financial Statement

#000143774920016136 Filed on July 31, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$JJSF
J&J SNACK FOODS CORP Stock $jjsf