|9 Months Ended|
Oct. 31, 2015
|Inventory Disclosure [Abstract]|
|Schedule of Inventories||
Inventories consist primarily of hardware and related component parts and are stated at the lower of cost (on a first-in, first-out basis) or market. Inventories consist of the following:
Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.
Reference 1: http://www.xbrl.org/2003/role/presentationRef