Bank Loan (Details) - USD ($)		3 Months Ended
	Mar. 02, 2015	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Line of Credit Facility
Payments to Acquire Property, Plant, and Equipment		$ 3,781,000	$ 4,930,000
Short-term derivative liabilities		3,632,000		$ 3,977,000
Net sales		133,445,000	135,984,000
Cost of goods sold		82,866,000	87,863,000
Proceeds from sales of property, plant and equipment		538,000	98,000
Proceeds from stock option exercises		341,000	581,000
Interest Expense		121,000	207,000
Income tax (benefit) expense		(88,000)	198,000
Restricted cash		1,274,000		1,002,000
Cash and cash equivalents		22,765,000	4,782,000	15,160,000	$ 11,993,000
Short-term investments		22,837,000		$ 23,665,000
Losses (gains) on derivative instruments designated as cash flow hedges reclassified to cost of goods sold		4,968,000	(4,710,000)
Gain (Loss) on Sale of Investments		214,000	(61,000)
Net (loss) income		$ (1,074,000)	$ 2,515,000
Net (loss) income per common share—diluted		$ (0.07)	$ 0.16
Revolving Credit Facility
Line of Credit Facility
Current Borrowing Capacity		$ 60,800,000
Amount borrowed		200,000
Remaining borrowing capacity		$ 49,200,000
Debt, Weighted Average Interest Rate		1.64%
Letter of Credit
Line of Credit Facility
Amount borrowed		$ 11,400,000
JP Morgan Chase and SunTrust | Revolving Credit Facility
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	$ 75,000,000.0
Line Of Credit Facility, Accordion Feature, Maximum Borrowing Capacity	$ 50,000,000
Percentage of receivables eligible for advance	85.00%
Percentage of inventory eligible for advance	75.00%
Maximum percentage of inventory eligible for advance	85.00%
Maximum amount of advances based on fair market value of eligible real property	$ 25,000,000.0
Percentage of fair market value of eligible real property	75.00%
Maximum amount of advances based on fair market value of eligible trademarks	$ 10,000,000.0
JP Morgan Chase | Revolving Credit Facility
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	45,000,000.0
JP Morgan Chase | Letter of Credit
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	30,000,000.0
JP Morgan Chase | Swingline Loans [Member]
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	15,000,000.0
SunTrust | Revolving Credit Facility
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	$ 30,000,000.0
Coffee [Member]
Line of Credit Facility
Net (losses) gains on coffee-related derivative instruments		$ (727,000)	$ 49,000
Minimum [Member] | JP Morgan Chase and SunTrust | Revolving Credit Facility
Line of Credit Facility
Unused line fee	0.25%
Maximum [Member] | JP Morgan Chase and SunTrust | Revolving Credit Facility
Line of Credit Facility
Unused line fee	0.375%
Prime Rate [Member] | Minimum [Member]
Line of Credit Facility
Line of Credit Facility, Interest Rate Description	PRIME - 0.25%
Prime Rate [Member] | Minimum [Member] | Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	(0.25%)
Prime Rate [Member] | Maximum [Member]
Line of Credit Facility
Line of Credit Facility, Interest Rate Description	PRIME + 0.50%
Prime Rate [Member] | Maximum [Member] | Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	0.50%
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]
Line of Credit Facility
Line of Credit Facility, Interest Rate Description	Adjusted LIBO Rate + 1.25%
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	1.25%
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]
Line of Credit Facility
Line of Credit Facility, Interest Rate Description	Adjusted LIBO Rate + 2.00%
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] | Revolving Credit Facility
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	2.00%