Fair Value Measurements - Assets and Liabilities Measured and Recorded at Fair Value on a Recurring Basis (Details) (USD $)	Mar. 31, 2014		Jun. 30, 2013		Dec. 01, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	$ 21,571,000		$ 20,546,000
Notional amount on interest rate swap transaction	10,000,000				10,000,000
Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	21,571,000	[1]	20,542,000	[1]
Futures, options and other derivative assets			4,000	[1]
Coffee-related derivative liabilities - cash flow hedges	16,667,000		10,460,000
Coffee-related derivative liabilities - not hedging	3,100,000		565,000
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	17,016,000	[1]	15,738,000	[1]
Futures, options and other derivative assets			0	[1]
Coffee-related derivative liabilities - cash flow hedges	16,667,000		10,460,000
Coffee-related derivative liabilities - not hedging	3,100,000		565,000
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	4,555,000	[1]	4,804,000	[1]
Futures, options and other derivative assets			4,000	[1]
Coffee-related derivative liabilities - cash flow hedges	0		0
Coffee-related derivative liabilities - not hedging	0		0
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Preferred stock	0	[1]	0	[1]
Futures, options and other derivative assets			0	[1]
Coffee-related derivative liabilities - cash flow hedges	0		0
Coffee-related derivative liabilities - not hedging	0		0
Derivative Liabilities - Interest Rate Swap
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%
Derivative Liabilities - Interest Rate Swap | Total
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities - interest rate swap			25,000
Derivative Liabilities - Interest Rate Swap | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities - interest rate swap			0
Derivative Liabilities - Interest Rate Swap | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities - interest rate swap			25,000
Derivative Liabilities - Interest Rate Swap | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities - interest rate swap			$ 0

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