v2.4.0.8

Note 4 - Stock Compensation (Tables) | 9 Months Ended
--- | ---
Oct. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] |
|  | Three Months Ended October 31, |  |  | Nine Months Ended October 31, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Total stock-based compensation expense |  | $ | 18 |  |  | $ | 39 |  |  | $ | 71 |  |  | $ | 115 |
Impact on basic and diluted earnings per share |  | $ | 0.00 |  |  | $ | 0.00 |  |  | $ | 0.00 |  |  | $ | 0.01 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | Year-to-date October 31, 2012 |
Weighted average risk-free interest rate |  |  | 0.7 | %
Expected life (in years) |  |  | 5.5 |
Expected stock volatility |  |  | 121 | %
Dividend yield |  | None |
Expected forfeitures |  |  | 8.2 | %
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  | Outstanding Options |
|  | Number of Shares |  |  | Weighted-Average Exercise Price |
Balance, January 31, 2013 |  |  | 764,500 |  |  | $ | 1.48 |
Options granted |  |  | — |  |  |  | — |
Options canceled or expired |  |  | (5,000 | ) |  |  | 8.08 |
Options exercised |  |  | — |  |  |  | — |
Balance, October 31, 2013 |  |  | 759,500 |  |  | $ | 1.44 |
Stock Options Exercisable at October 31, 2013 |  |  | 672,100 |  |  | $ | 1.48 |
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] |
|  | Outstanding Restricted Stock Units |
|  | Number of Shares |  |  | Weighted-Average Stock Price On Grant Date |
Balance, January 31, 2013 |  |  | 304,326 |  |  | $ | 0.20 |
RSU’s granted |  |  | — |  |  |  | — |
RSU’s canceled or expired |  |  | (112,700 | ) |  |  | 0.16 |
Common stock issued |  |  | (191,626 | ) |  |  | 0.20 |
Balance, October 31, 2013 |  |  | — |  |  | $ | — |
|  | Outstanding Restricted Stock |
|  | Number of Shares |  |  | Weighted-Average Stock Price On Grant Date |
Balance, January 31, 2013 |  |  | — |  |  | $ | — |
Restricted stock granted |  |  | 420,000 |  |  |  | 0.18 |
Restricted stock forfeited |  |  | — |  |  |  | — |
Balance, October 31, 2013 |  |  | 420,000 |  |  | $ | 0.18 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block] |
|  |  |  |  |  |  | Awards Outstanding |  |  | Awards Exercisable |
| Range of Exercise/Grant Prices |  |  | Number Outstanding |  |  | Weighted-Avg. Remaining Contractual Life (Years) |  |  | Weighted-Avg. Exercise/Grant Price |  |  | Number Exercisable |  |  | Weighted-Avg. Exercise/Grant Price |
| $ | 0.18 | to | 1.20 |  |  |  | 1,103,500 |  |  |  | 4.73 |  |  | $ | 0.45 |  |  |  | 596,100 |  |  | $ | 0.55 |
|  |  | 4.90 |  |  |  |  | 15,000 |  |  |  | 4.33 |  |  |  | 4.90 |  |  |  | 15,000 |  |  |  | 4.90 |
|  | 8.38 | to | 10.43 |  |  |  | 61,000 |  |  |  | 1.93 |  |  |  | 9.68 |  |  |  | 61,000 |  |  |  | 9.68 |
|  |  |  |  |  |  |  | 1,179,500 |  |  |  | 4.58 |  |  |  | 0.99 |  |  |  | 672,100 |  |  |  | 1.48 |

X
- Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAndExercisableTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration