Lease information Property under capital lease (Tables)

12 Months Ended

Jan. 31, 2013

Property under capital leases [Abstract]

Schedule of Capital Leased Assets [Table Text Block]

Property under capitalized leases	2012	2011
Machinery and equipment	$3,325	$1,956
Transportation equipment	42	63
Computer equipment	92	208
Subtotal	3,459	2,227
Less accumulated amortization	546	241
Total	$2,913	$1,986
Fixed assets acquired under capital leases	$569	$917
Fixed assets acquired in previous years now under capital leases		$845