Bank Loan (Details) - USD ($)		3 Months Ended		9 Months Ended
	Mar. 02, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015	Jun. 30, 2014
Line of Credit Facility
Letters of Credit Outstanding, Amount						$ 4,300,000
Payments to Acquire Property, Plant, and Equipment				$ 16,193,000	$ 13,563,000
Short-term derivative liabilities		$ 0		0		3,977,000
Net sales		134,468,000	$ 132,507,000	410,220,000	413,300,000
Cost of goods sold		81,908,000	85,938,000	254,173,000	265,468,000
Proceeds from sales of property, plant and equipment				5,990,000	214,000
Proceeds from stock option exercises				1,610,000	1,267,000
Interest Expense		111,000	474,000	341,000	889,000
Income tax expense (benefit)		43,000	(218,000)	318,000	232,000
Restricted cash		0		0		1,002,000
Cash and cash equivalents		13,330,000	9,412,000	13,330,000	9,412,000	15,160,000	$ 11,993,000
Losses (gains) on derivative instruments designated as cash flow hedges reclassified to cost of goods sold		2,677,000	375,000	11,504,000	(9,467,000)
Net income (loss)		$ 1,192,000	$ (2,572,000)	$ 5,679,000	$ 2,839,000
Net income (loss) per common share—diluted		$ 0.07	$ (0.16)	$ 0.34	$ 0.17
Revolving Credit Facility [Member]
Line of Credit Facility
Current Borrowing Capacity		$ 59,200,000		$ 59,200,000
Amount borrowed		300,000		300,000
Remaining borrowing capacity		$ 47,400,000		$ 47,400,000
Debt, Weighted Average Interest Rate		1.67%		1.67%
Letter of Credit
Line of Credit Facility
Amount borrowed		$ 11,500,000		$ 11,500,000
JP Morgan Chase and SunTrust | Revolving Credit Facility [Member]
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 [Member]
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 [Member]
Line of Credit Facility
Line of Credit Facility, Maximum Borrowing Capacity	$ 30,000,000.0
Coffee [Member]
Line of Credit Facility
Net gains (losses) on coffee-related derivative instruments		239,000	$ (1,834,000)	(455,000)	$ (2,690,000)
Minimum [Member] | JP Morgan Chase and SunTrust | Revolving Credit Facility [Member]
Line of Credit Facility
Unused line fee	0.25%
Maximum [Member] | JP Morgan Chase and SunTrust | Revolving Credit Facility [Member]
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 [Member]
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 [Member]
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 [Member]
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 [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	2.00%
Letter of credit, Sef-insurance, California [Member]
Line of Credit Facility
Letters of Credit Outstanding, Amount		7,000,000		7,000,000		$ 7,000,000
Letter of Credit, Self-insurance, Non-California [Member]
Line of Credit Facility
Letters of Credit Outstanding, Amount		$ 4,300,000		$ 4,300,000