Fair Value Measurements - Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis (Details) (USD $)	Mar. 31, 2015		Jun. 30, 2014		Dec. 01, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	$ 23,970,000		$ 22,632,000
Notional amount on interest rate swap transaction					10,000,000
Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	23,970,000	[1]	22,632,000	[1]
Coffee-related derivative liabilities - cash flow hedges	8,604,000		5,153,000
Coffee-related derivative liabilities - not hedging			862,000
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	19,416,000	[1]	18,025,000	[1]
Coffee-related derivative liabilities - cash flow hedges	8,604,000		5,153,000
Coffee-related derivative liabilities - not hedging			862,000
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	4,554,000	[1]	4,607,000	[1]
Coffee-related derivative liabilities - cash flow hedges	0		0
Price Risk Cash Flow Hedge Asset, at Fair Value	0
Coffee-related derivative liabilities - not hedging	0		0
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	0	[1]	0	[1]
Coffee-related derivative liabilities - cash flow hedges	0		0
Price Risk Cash Flow Hedge Asset, at Fair Value	0
Coffee-related derivative liabilities - not hedging	0		0
Coffee-related Derivative Instruments [Member] | Total [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Price Risk Cash Flow Hedge Asset, at Fair Value	97,000
Coffee-related derivative liabilities - not hedging	1,178,000
Price Risk Derivative Instruments Not Designated as Hedging Instruments Asset, at Fair Value	2,000
Coffee-related Derivative Instruments [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Coffee-related derivative liabilities - not hedging	1,178,000
Price Risk Derivative Instruments Not Designated as Hedging Instruments Asset, at Fair Value	2,000
Derivative Liabilities - Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fixed interest rate required to be paid per the swap transaction					0.48%
Estimate of Fair Value Measurement [Member] | Coffee-related Derivative Instruments [Member] | Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Price Risk Cash Flow Hedge Asset, at Fair Value	$ 97,000

[1] Included in "Short-term investments" on the consolidated balance sheets.