Long-Term Debt and Notes Payable (Tables)

12 Months Ended

Jan. 31, 2013

Long-Term Debt and Notes Payable [Abstract]

Long-term debt and notes payable

	As of January 31,
	2013			2012
Revolving line of credit	$	4,000		$	12,550
Equipment note		—			638
MCL notes		—			785
Other equipment notes		383			210
		4,383			14,183
Less current portion		(145	)		(1,399	)
Long-term debt	$	4,238		$	12,784