Fair Value (Tables)

3 Months Ended

Apr. 30, 2013

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Financial assets and liabilities measured at fair value on a recurring basis at April 30, 2013 are summarized below (amounts in thousands):

	Level 1		Level 2		Level 3		Fair Value
Cash equivalents	$	2	$	—	$	—	$	2
Money market mutual fund (1)		300		—		—		300
Investment in cooperative (1)		—		—		252		252
Total assets	$	302	$	—	$	252	$	554
Interest rate swap derivative liability	$	—	$	2,345	$	—	$	2,345

Financial assetsand liabilities measured at fair value on a recurring basis at January 31, 2013 are summarized below (amounts in thousands):
	Level 1		Level 2		Level 3		Fair Value
Cash equivalents	$	2	$	—	$	—	$	2
Money market mutual fund (1)		300		—		—		300
Investment in cooperative (1)		—		—		252		252
Total assets	$	302	$	—	$	252	$	554
Interest rate swap derivative liability	$	—	$	2,789	$	—	$	2,789

(1) The money market mutual fund is included in “Restricted investments and deposits” and the investment in cooperative is included in “Other assets” on the accompanying Consolidated Condensed Balance Sheets.

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table provides a reconciliation of the activity related to assets (investment in cooperative) measured at fair value on a recurring basis using Level 3 inputs (amounts in thousands):

Balance, January 31, 2013	$	252
Current period activity		—
Balance, April 30, 2013	$	252

Fair Value Measurements, Nonrecurring [Table Text Block]

Assets measured at fair value on a non-recurring basis as of January 31, 2013 are summarized below (amounts in thousands):

	Level 1		Level 2		Level 3		Total Losses (1)
Property and equipment, net	$	—	$	—	$	2,096	$	419

(1) Total losses include impairment charges and loss on disposal.