XML 39 R35.htm IDEA: XBRL DOCUMENT

Treasury Stock (Details) (USD $)	3 Months Ended
Treasury Stock (Details) (USD $)	Apr. 30, 2013
Treasury Stock (Textual) [Abstract]
Number of shares authorized to repurchase	1,000,000
Number of shares of common stock repurchased	102,900
Average price of shares repurchased	$ 14.79

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References+ Details