Acquisition Obligation (Details) |
Jan. 31, 2016
USD ($)
item
shares
|
Jan. 31, 2015
USD ($)
|
Mar. 24, 2012
shares
|
Sep. 28, 2011
shares
|
Mar. 24, 2011
USD ($)
|
---|---|---|---|---|---|
Acquisition obligation | |||||
Number of amendments | item | 2 | ||||
Class of warrant (in shares) | 3,073,675 | ||||
Amount of the obligation under the agreement | $ | $ 0 | $ 0 | $ 3,000,000 | ||
First Amendment | |||||
Acquisition obligation | |||||
Class of warrant (in shares) | 50,000 | ||||
Second Amendment | |||||
Acquisition obligation | |||||
Class of warrant (in shares) | 150,000 |
X | ||||||||||
- Definition Represents the information pertaining to number of amendments. No definition available.
|
X | ||||||||||
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|