XML 21 R28.htm IDEA: XBRL DOCUMENT v2.4.0.8
Debt (Long-term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Jul. 31, 2014
Jan. 31, 2014
Jul. 31, 2013
Debt Instrument [Line Items]      
Long-term debt $ 33,545 $ 8,248 $ 28,668
Less current portion 27,545 2,248 22,668
Non-current portion 6,000 6,000 6,000
Revolving Credit Facility [Member]
     
Debt Instrument [Line Items]      
Long-term debt 33,545 8,248 28,668
Other Debt [Member]
     
Debt Instrument [Line Items]      
Long-term debt $ 0 $ 0 $ 0