XML 25 R14.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Debt
6 Months Ended
Jul. 31, 2011
Debt [Abstract]  
DEBT
8.  
DEBT
In May 2011, the Company entered into a ¥4,000,000,000 ($49,240,000 at issuance) one-year uncommitted credit facility. Borrowings may be made on one-, three- or 12-month terms bearing interest at the LIBOR rate plus 0.25%, subject to bank approval. As of July 31, 2011, the Company had borrowed the full amount under the facility.