Long-Term Debt and Notes Payable (Tables)

3 Months Ended

Apr. 30, 2013

Long-Term Debt and Notes Payable [Abstract]

Long-term debt and notes payable

	April 30, 2013			January 31, 2013
Revolving line of credit	$	2,000		$	4,000
Other equipment notes		346			383
		2,346			4,383
Less current portion		(147	)		(145	)
Long-term debt	$	2,199		$	4,238