|
Note 3 - Stock Compensation (Detail) - Transactions Related to Restriced Stock Units Granted Under These Plans (USD $)
|
3 Months Ended | |
|---|---|---|
|
Apr. 30, 2013
|
Jan. 31, 2013
|
|
| Balance | 4,326 | 304,326 |
| Balance (in Dollars per share) | $ 2.89 | $ 0.20 |
| RSU’s vested/Common stock issued | (187,300) | |
| RSU’s vested/Common stock issued (in Dollars per share) | $ 0.16 | |
|
Restricted Stock Units (RSUs) [Member]
|
||
| RSU’s canceled or expired | (112,700) | |
| RSU’s canceled or expired (in Dollars per share) | $ 0.16 |
| X | ||||||||||
|
- Definition
SharebasedcompensationarrangementbysharebasedpaymentawardCommonStockIssuedweightedaveragestockpriceongrantdate No definition available.
|
| X | ||||||||||
|
- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. No definition available.
|