Fair Value (Tables)

6 Months Ended

Jul. 31, 2014

Fair Value Disclosures [Abstract]

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 July 31, 2014 and January 31, 2014 are summarized below (amounts in thousands):

	Level 1		Level 2		Level 3		Fair Value
Investment in cooperative (1)	$	—	$	—	$	311	$	311
Interest rate swap derivative liability	$	—	$	371	$	—	$	371

	Level 1		Level 2		Level 3		Fair Value
Cash equivalents	$	2	$	—	$	—	$	2
Money market mutual fund (1)		120		—		—		120
Investment in cooperative (1)		—		—		289		289
Total assets	$	122	$	—	$	289	$	411
Interest rate swap derivative liability	$	—	$	1,141	$	—	$	1,141

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, 2014	$	289
Current period activity		10
Balance, April 30, 2014		299
Current period activity		12
Balance, July 31, 2014	$	311

Balance, January 31, 2013	$	252
Current period activity		—
Balance, April 30, 2013		252
Current period activity		10
Balance, July 31, 2013	$	262

Fair Value Measurements, Nonrecurring [Table Text Block]

Assets measured at fair value on a non-recurring basis as of January 31, 2014 are summarized below (amounts in thousands):

	Level 1		Level 2		Level 3		Total Losses (1)
Property and equipment, net	$	—	$	—	$	521	$	55